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A332313 Numbers k such that k, k + 1 and k + 2 have the same number of divisors in Gaussian integers. 5

%I #8 Feb 10 2020 05:21:06

%S 23824,38574,52974,62224,71406,105424,110574,191824,201616,209424,

%T 240174,249775,282896,285102,297774,326574,340974,375824,393424,

%U 407824,440656,451024,496174,509776,553774,587536,599632,600174,606032,623824,628974,631376,667024,672174

%N Numbers k such that k, k + 1 and k + 2 have the same number of divisors in Gaussian integers.

%H Amiram Eldar, <a href="/A332313/b332313.txt">Table of n, a(n) for n = 1..10000</a>

%e 23824 is a term since 23824, 23825 and 23826 each have 36 divisors in Gaussian integers.

%t Flatten[Position[Partition[DivisorSigma[0, Range[3*10^5], GaussianIntegers -> True], 3, 1], {x_, x_, x_}]] (* after _Harvey P. Dale_ at A005238 *)

%Y Cf. A005238, A062327, A332312, A332314.

%K nonn

%O 1,1

%A _Amiram Eldar_, Feb 09 2020

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Last modified April 24 16:34 EDT 2024. Contains 371961 sequences. (Running on oeis4.)