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 A065491 #12 Oct 09 2019 08:08:08 %S A065491 0,1,1,2,4,7,14,25,48,88,168,310,590,1103,2092,3945,7500,14216,27102, %T A065491 51627,98694,188766,361936,694565,1335466,2570375,4954744,9561045, %U A065491 18473140,35728300,69176558,134063535,260062168,504911460,981117286,1907939760,3713106350 %N A065491 Exponents in expansion of constant A065479 as a product zeta(n)^(-a(n)). %C A065491 Inverse Euler transform of A001045. - _R. J. Mathar_, Jul 26 2010 %H A065491 Alois P. Heinz, <a href="/A065491/b065491.txt">Table of n, a(n) for n = 0..1000</a> %H A065491 G. Niklasch, <a href="/A001692/a001692.html">Some number theoretical constants: 1000-digit values</a> [Cached copy] %F A065491 a(n) ~ 2^(n+1)/n. - _Vaclav Kotesovec_, Oct 09 2019 %Y A065491 Cf. A065479. %K A065491 nonn %O A065491 0,4 %A A065491 _N. J. A. Sloane_, Nov 19 2001 %E A065491 More terms from _R. J. Mathar_, Jul 26 2010