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.
%I A377873 #8 Nov 10 2024 21:46:18 %S A377873 1,9,12,15,16,20,21,25,28,33,35,39,44,49,51,52,55,57,65,68,69,76,77, %T A377873 81,85,87,91,92,93,95,108,111,115,116,119,121,123,124,129,133,135,141, %U A377873 143,144,145,148,155,159,161,164,169,172,174,177,180,183,185,187,188,189,192,201,203,205,209,212,213,215,217,219 %N A377873 Numbers k such that A276085(k) has at least one divisor of the form p^p, where A276085 is fully additive with a(p) = p#/p. %C A377873 Numbers k for which A276085(k) is in A100716. %C A377873 1 is included as A276085(1) = 0, which is a multiple of all numbers of the form p^p. %C A377873 Differs from A369002 for the first at a(53) = 174, the value which is not present at A369002. %H A377873 Antti Karttunen, <a href="/A377873/b377873.txt">Table of n, a(n) for n = 1..10000</a> %o A377873 (PARI) isA377873(n) = !A377868(n); %Y A377873 Cf. A100716, A276085, A377868, A377869 (complement). %Y A377873 Subsequences: A369002, A377872. %K A377873 nonn %O A377873 1,2 %A A377873 _Antti Karttunen_, Nov 10 2024