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.

A365166 Numbers that are not the sum of a prime number and a fourth power of a nonnegative integer.

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%I A365166 #7 Aug 30 2023 21:27:26
%S A365166 1,9,10,15,16,22,25,26,28,34,36,40,46,49,50,51,52,55,56,58,64,65,66,
%T A365166 70,76,78,81,82,85,91,93,96,106,111,115,116,120,121,126,130,133,135,
%U A365166 136,141,144,145,146,156,159,161,162,166,169,171,172,175,176,177,185,186,187,196
%N A365166 Numbers that are not the sum of a prime number and a fourth power of a nonnegative integer.
%t A365166 nmax = 197; Position[CoefficientList[Series[Sum[x^Prime[i], {i, 1, nmax}] Sum[x^j^4, {j, 0, nmax^(1/4)}], {x, 0, nmax}], x] // Rest, 0] // Flatten
%Y A365166 Cf. A014090, A045911, A356295, A365126, A365127, A365169.
%K A365166 nonn
%O A365166 1,2
%A A365166 _Ilya Gutkovskiy_, Aug 24 2023