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Number of n X n tables where each row represents a permutation of { 1, 2, ..., n } and the column sums are equal, up to permutation of rows and columns.
+10
6
1, 1, 1, 10, 505, 2712342, 799413385118, 20420569739290737009
Number of n X n tables where rows represent distinct permutations of { 1, 2, ..., n } and the column sums are equal.
+10
3
1, 2, 12, 2448, 6828480, 1386834134400, 20251525440458995200, 33182473074940946503237478400
Number of n X n tables where rows represent distinct permutations of { 1, 2, ..., n } and the column sums are equal, up to permutations of rows and columns.
+10
3
1, 1, 1, 9, 479, 2677443, 797253930582, 20411160794088064950
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