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 A155077 #6 Jun 04 2022 21:32:05 %S A155077 1,1,1,1,0,1,2,1,0,1,2,1,0,0,1,3,1,1,0,0,1,3,1,1,0,0,0,1,5,2,1,1,0,0, %T A155077 0,1,5,2,1,1,0,0,0,0,1,7,3,1,1,1,0,0,0,0,1,7,3,1,1,1,0,0,0,0,0,1,10,4, %U A155077 2,1,1,1,0,0,0,0,0,1,10,4,2,1,1,1,0,0,0,0,0,0,1,13,5,3,1,1,1,1,0,0,0,0,0,0 %N A155077 Matrix inverse of A155076. %C A155077 A040039 appears in the columns. Row sums appears to be A018819. %e A155077 Table begins: %e A155077 1, %e A155077 1,1, %e A155077 1,0,1, %e A155077 2,1,0,1, %e A155077 2,1,0,0,1, %e A155077 3,1,1,0,0,1, %e A155077 3,1,1,0,0,0,1, %e A155077 5,2,1,1,0,0,0,1, %e A155077 5,2,1,1,0,0,0,0,1, %e A155077 7,3,1,1,1,0,0,0,0,1, %e A155077 7,3,1,1,1,0,0,0,0,0,1, %e A155077 10,4,2,1,1,1,0,0,0,0,0,1, %e A155077 10,4,2,1,1,1,0,0,0,0,0,0,1, %o A155077 (Excel) =minverse(A155076) %K A155077 nonn,tabl %O A155077 1,7 %A A155077 _Mats Granvik_, Jan 19 2009