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 A370957 #8 Mar 15 2024 18:12:09 %S A370957 1,2,3,-4,5,6,7,-16,18,-10,11,-12,13,-14,15,-16,17,-18,19,20,-42,44, %T A370957 23,-24,25,-52,54,-56,58,-60,62,-64,66,34,-70,72,-74,76,-78,80,-82,84, %U A370957 -86,88,-90,92,-94,96,-98,100,-102,104,-53,54,55,56,-171,-58,177,60,-183,62,-63,128,-130,132,-134,136,-138,140,-142 %N A370957 First differences of A125717. %C A370957 In other words, a(n) = A125717(n)-A125717(n-1). %H A370957 N. J. A. Sloane, <a href="/A370957/b370957.txt">Table of n, a(n) for n = 1..100000</a> %Y A370957 Cf. A125717, A370958. %K A370957 sign %O A370957 1,2 %A A370957 _N. J. A. Sloane_, Mar 15 2024