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 A093528 #8 Feb 16 2025 08:32:53 %S A093528 128,2048,16384,524288,4194304,67108864,536870912,34359738368, %T A093528 274877906944,4398046511104,35184372088832,1125899906842624, %U A093528 9007199254740992,144115188075855872,1152921504606846976 %N A093528 Numerators of odd raw moments in the distribution of line lengths for lines picked at random in the unit disk. %H A093528 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/DiskLinePicking.html">Disk Line Picking</a> %F A093528 a(k) = Numerator[(2*Gamma[3 + n])/((2 + n)*Gamma[2 + n/2]*Gamma[3 + n/2])] for n = 2k-1. %e A093528 1, 128/(45*Pi), 1, 2048/(525*Pi), 5/3, 16384/(2205*Pi), ... %Y A093528 Cf. A093070, A093526, A093527, A093529. %K A093528 nonn,frac %O A093528 1,1 %A A093528 _Eric W. Weisstein_, Mar 30 2004