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 A379226 #9 Dec 20 2024 16:11:51 %S A379226 1,5,18,21,22,24,25,28,32,39,52,58,62,90,102,105,110,119,120,125,136, %T A379226 138,140,141,142,159,160,161,171,178,184,188,195,201,209,212,218,219, %U A379226 221,222,228,243,258,259,260,262,266,268,290,292,296,297,298,299,301,302,304,310,321,324,339,344,363,369,378,381,382 %N A379226 Numbers k for which A113177(k) is a multiple of 5, where A113177 is fully additive with a(p) = Fibonacci(p). %C A379226 A multiplicative semigroup: if m and n are in the sequence, then so is m*n. %H A379226 Antti Karttunen, <a href="/A379226/b379226.txt">Table of n, a(n) for n = 1..20000</a> %o A379226 (PARI) is_A379226 = A379227; %Y A379226 Positions of multiples of 5 in A113177 and in A374124. %Y A379226 Cf. A000045, A030426, A374208, A379225, A379227 (characteristic function). %Y A379226 Cf. also A373586, A374052, A379116. %K A379226 nonn %O A379226 1,2 %A A379226 _Antti Karttunen_, Dec 20 2024