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 A188425 #14 Sep 23 2024 02:58:38 %S A188425 1,2,4,7,12,19,27,38,52,68,87,110,137,167,201,240,284,332,386,446,511, %T A188425 582,660,745,836,934,1041,1155,1277,1407,1545,1692,1849,2015,2190, %U A188425 2376,2571,2777,2994,3222,3461,3711,3974,4249,4535,4834,5147,5473,5811,6164,6531,6911,7306,7716,8142,8582,9039,9511,9999,10503,11024,11563,12119,12692,13283,13892,14519 %N A188425 Position of 2^n in A051037 (5-smooth numbers). %H A188425 Zak Seidov, <a href="/A188425/b188425.txt">Table of n, a(n) for n = 0..200</a> %F A188425 A051037(a(n)) = 2^n. %F A188425 a(n) ~ c * n^3, where c = log(2)^2/(6*log(3)*log(5)) = 0.045287775775708... - _Vaclav Kotesovec_ and _Amiram Eldar_, Sep 22 2024 %e A188425 2^0 = 1 = A051037(1), hence a(0) = 1. %e A188425 a(25) = 934 because 2^25 = 33554432 = A051037(934). %Y A188425 Cf. A051037, A188426, A188427 (positions of powers of 3 and 5 in A051037). %K A188425 nonn %O A188425 0,2 %A A188425 _Zak Seidov_, Mar 30 2011