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 A011825 #4 May 16 2003 03:00:00 %S A011825 2,11,1024,678570,496090330,208865852153,47292630585258, %T A011825 6177590123863188,507167545168644168,28199043639169683222, %U A011825 1128291787675746659550,34105149235238728913664 %N A011825 M-sequences m_0,...,m_9 with m_1 < n. %D A011825 S. Linusson, The number of M-sequences and f-vectors, Combinatorica, 19 (1999), 255-266. %K A011825 nonn %O A011825 1,1 %A A011825 Svante Linusson (linusson(AT)math.kth.se)