69 (number) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "69 (number)" in English language version.

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69th place
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  • Neil, Sloane; Guy, R. K. (22 August 2010). "A001358: Semiprimes (or biprimes): products of two primes". On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Kimberling, Clark (n.d.). "A024675: Average of two consecutive odd primes". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Sloane, Neil (n.d.). "A005117: Squarefree numbers: numbers that are not divisible by a square greater than 1". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Wilson, Robert G. (n.d.). "A016105: Blum integers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Sloane, Neil; Steinerberger, Stefan (31 March 2006). "A005100: Deficient numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Sloane, Neil; Bernstein, Mira (3 April 2006). "A003601: Numbers j such that the average of the divisors of j is an integer: sigma_0(j) divides sigma_1(j). Alternatively, numbers j such that tau(j) (A000005(j)) divides sigma(j) (A000203(j))". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Beedassy, Lekraj (7 January 2005). "A100832: Amenable numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Orlovsky, Vladimir Joseph Stephan; White, Carl R. (22 July 2009). "A138591: Sums of two or more consecutive nonnegative integers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Neil, Sloane (16 December 2010). "A002808: Composite numbers". On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Neil, Sloane (7 March 2008). "A000959: Lucky numbers". On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Gow, Jeremy (8 February 2000). "A052294: Pernicious numbers: numbers with a prime number of 1's in their binary expansion". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.
  • Sloane, Neil (n.d.). "A000069: Odious numbers: numbers with an odd number of 1's in their binary expansion". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 22 April 2024.

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