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 A105589 #5 Sep 01 2024 20:38:39 %S A105589 1,-1,1,0,-1,1,0,0,-1,1,0,0,0,0,1,0,0,0,-1,-1,1,0,0,0,0,0,-1,1,0,0,0, %T A105589 0,0,0,-1,1,0,0,0,0,-1,0,0,0,1,0,0,0,0,0,0,0,0,-1,1,0,0,0,0,1,0,0,-1, %U A105589 0,-1,1,0,0,0,0,0,0,0,0,0,0,-1,1,0,0 %N A105589 Inverse of a Moebius-binomial triangle. %C A105589 Inverse of A105586. The inverse exists since binomial(abs(mu(n)),abs(mu(n)))=1 for all n. %K A105589 sign,tabl %O A105589 0,1 %A A105589 _Paul Barry_, Apr 14 2005