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A093059 Numbers k such that the numerator of Bernoulli(2k) is divisible by the square of 67, the third irregular prime. 0

%I #9 Aug 22 2021 00:14:39

%S 1646,1943,3857,4154,4489,6068,6365,8279,8576,8978,10490,10787,12701,

%T 12998,13467,14912,15209,17123,17420,17956

%N Numbers k such that the numerator of Bernoulli(2k) is divisible by the square of 67, the third irregular prime.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/BernoulliNumber.html">Bernoulli Number</a>.

%t Select[ Range[ 9695], Mod[ Numerator[ BernoulliB[2# ]], 67^2] == 0 &]

%Y Cf. A000928, A091216, A092221.

%K nonn

%O 1,1

%A _Robert G. Wilson v_, Feb 26 2004

%E More terms from _Eric W. Weisstein_, Mar 19 2004

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Last modified April 16 13:40 EDT 2024. Contains 371713 sequences. (Running on oeis4.)