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 A225645 #8 Jun 05 2013 21:22:57 %S A225645 1,2,3,5,7,10,13,16,19,23,27,32,37,43,48,53,58,64,69,76,82,89,95,102, %T A225645 109,116,123,131,139,147,156,165,174,184,193,203,212,221,231,241,251, %U A225645 261,271,282,294,305,316,328,340,351,362,375,387,399,411,423,435,447 %N A225645 Partial sums of A225644. %C A225645 A225642(a(n)) = n (Note that some terms, like 6 for example, can occur multiple times in A225642.) %o A225645 (Scheme, with _Antti Karttunen_'s IntSeq-library): %o A225645 (define A225645 (PARTIALSUMS 1 0 A225644)) %Y A225645 Cf. A225642, A225644, A225635. %K A225645 nonn %O A225645 1,2 %A A225645 _Antti Karttunen_, May 15 2013