-2262domain: ZAppears in sequencesTriangle read by rows: E. F. Cornelius Jr. and Phill Schultz-based polynomials for the D_n Cartan Matrices in sequence A129862 that give a triangular sequence.at n=18A135185Integer solutions to n^4 = x^3 + y^2 (values of x sorted by n).at n=9A221744