cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A244385 Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + ... + k^37 is prime.

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%I A244385 #9 Sep 08 2022 08:46:08
%S A244385 10,192,244,442,474,480,654,840,862,892,904,978,1152,1164,1248,1428,
%T A244385 1438,1564,1618,1792,1878,2142,2368,2398,2488,2880,3228,3592,3610,
%U A244385 3708,3910,3928,4102,4210,4318,4432,4464,5118,5748,5842,6052,6060,6064,6262,6804
%N A244385 Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + ... + k^37 is prime.
%H A244385 Vincenzo Librandi, <a href="/A244385/b244385.txt">Table of n, a(n) for n = 1..600</a>
%t A244385 Select[Range[7000], PrimeQ[Total[#^Range[1, 37, 2]] + 1]&]
%o A244385 (Magma) [n: n in [0..7000] | IsPrime(s) where s is 1+&+[n^i: i in [1..37 by 2]]];
%Y A244385 Cf. similar sequences listed in A244376.
%K A244385 nonn,easy
%O A244385 1,1
%A A244385 _Vincenzo Librandi_, Jun 27 2014