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 A161363 #14 Jun 05 2023 15:29:07 %S A161363 1,-1,1,-2,0,1,-2,-1,0,1,-4,-1,0,0,1,-3,-2,-1,0,0,1,-7,-2,-1,0,0,0,1, %T A161363 -7,-3,-1,-1,0,0,0,1,-12,-3,-2,-1,0,0,0,0,1,-13,-5,-2,-1,-1,0,0,0,0,1, %U A161363 -22,-6,-3,-1,-1,0,0,0,0,0,1,-25,-7,-3,-2,-1,-1,0,0,0,0,0,1,-42,-9,-4,-2,-1,-1,0,0,0,0,0,0,1 %N A161363 Inverse of the partition triangle A026794. %C A161363 Row sums = A161375. A modified version of this triangle = A161364. %F A161363 Triangle read by rows, inverse of A026794. %e A161363 First few rows of the triangle = %e A161363 1; %e A161363 -1, 1; %e A161363 -2, 0, 1; %e A161363 -2, -1, 0, 1; %e A161363 -4, -1, 0, 0, 1; %e A161363 -3, -2, -1, 0, 0, 1; %e A161363 -7, -2, -1, 0, 0, 0, 1; %e A161363 -7, -3, -1, -1, 0, 0, 0, 1; %e A161363 -12, -3, -2, -1, 0, 0, 0, 0, 1; %e A161363 -13, -5, -2, -1, -1, 0, 0, 0, 0, 1; %e A161363 -22, -6, -3, -1, -1, 0, 0, 0, 0, 0, 1; %e A161363 ... %Y A161363 Cf. A000041, A026794, A161364, A161375. %K A161363 tabl,sign %O A161363 1,4 %A A161363 _Gary W. Adamson_, Jun 07 2009 %E A161363 a(3) = 1 corrected and more terms from _Georg Fischer_, Jun 05 2023