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 A156243 #11 Jun 26 2022 23:51:01 %S A156243 1,5,7,10,14,17,20,23,25,29,32,34,37,41,43,46,49,52,55,59,61,64,68,71, %T A156243 73,76,79,82,86,88,91,95,98,101,104,106,109,113,116,118,122,125,128, %U A156243 131,134,137,141,143,146,149,152,155,158,161,164,168,170,173,176,179,182 %N A156243 Bisection of A054353. %F A156243 a(n) = A054353(2n-1). %F A156243 A000002(a(n))=1 and A000002(a(n)+1)=2. %F A156243 n such that A078649(A054353(a(n)-1)-a(n)+2)-A054353(a(n)-1)=2. [From _Benoit Cloitre_, Feb 08 2009] %Y A156243 Partial sums of A332273. %K A156243 nonn %O A156243 1,2 %A A156243 _Benoit Cloitre_, Feb 07 2009