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 A075389 #5 Dec 05 2013 19:55:38 %S A075389 1,2,3,5,6,9,8,13,14,16,14,22,18,26,26,30,22,35,25,39,39,43,31,50,44, %T A075389 51,50,57,40,65,43,67,62,68,68,79,53,79,79,90,58,94,62,94,95,95,67, %U A075389 110,91,109,102,113,76,122,110,126,115,123,85,144,89,132,138,144,134,151,98 %N A075389 (1/n) times final term of n-th group in A075383. %F A075389 A075385(n)/n %Y A075389 Cf. A075383, A075384, A075385, A075386. %K A075389 nonn %O A075389 1,2 %A A075389 _Amarnath Murthy_, Sep 22 2002 %E A075389 More terms from _Sascha Kurz_, Jan 28 2003