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 A364203 #14 May 07 2025 12:20:01 %S A364203 1,0,24,0,2736,360144 %N A364203 Triangle read by rows: T(n, k) is the number of n X n matrices of rank k using all the integers from 1 to n^2. %e A364203 The triangle begins: %e A364203 1; %e A364203 0, 24; %e A364203 0, 2736, 360144; %e A364203 ... %Y A364203 Cf. A085000 (maximal determinant), A088020 (row sums), A350565 (minimal permanent), A350566 (maximal permanent), A364206 (right diagonal). %Y A364203 Cf. A364226 (with prime numbers). %K A364203 nonn,hard,more,tabl %O A364203 1,3 %A A364203 _Stefano Spezia_, Jul 13 2023