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 A077048 #6 Mar 30 2012 18:51:39 %S A077048 1,1,2,6,44,350,4292,57036,996088,18661152,424241102,10266964015, %T A077048 287927722315,8541887839459,285144784116376,10016752944160536, %U A077048 388044155110294856,15749295719801313452,694726457246902921502 %N A077048 Doubly restricted composition numbers: number of compositions of [n^2/2] into up to n positive integers each no more than n. %H A077048 <a href="/index/Com#comp">Index entries for sequences related to compositions</a> %F A077048 Similar in magnitude to A077045. %e A077048 a(3)=6 since the number of compositions of [3^2/2]=4 into up to 3 positive integers each no more than 3 are: 1+1+2, 1+2+1, 1+3, 2+1+1, 2+2, 3+1. %Y A077048 Cf. A029895, A077045, A077046, A077047. %K A077048 nonn %O A077048 0,3 %A A077048 _Henry Bottomley_, Oct 22 2002