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 A085196 #7 Jan 12 2024 10:25:31 %S A085196 0,0,0,1,0,1,3,4,6,0,1,3,4,6,9,10,12,13,15,18,19,21,24,0,1,3,4,6,9,10, %T A085196 12,13,15,18,19,21,24,28,29,31,32,34,37,38,40,41,43,46,47,49,52,56,57, %U A085196 59,60,62,65,66,68,71,75,76,78,81,85,0,1,3,4,6,9,10,12,13,15,18,19,21 %N A085196 Difference of row 1 and column 1 of the array A085201. %F A085196 a(n) = A085223(n) - A072795(n). %Y A085196 The repeating part: A080336 = A085196 o A081291. Cf. A085197. %K A085196 nonn %O A085196 0,7 %A A085196 _Antti Karttunen_, Jun 14 2003