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A199673 as a triangular array

1
22
3126
4487224
5160540480120
6480324057603600720
71344170105376063000302405040
835848164843008084000072576028224040320
99216367416309657694500001306368088905602903040362880

A199673 as a square array

123456789
21248160480134435849216
67254032401701081648367416
244805760537604300803096576
1203600630008400009450000
7203024072576013063680
50402822408890560
403202903040
362880

A199673 as an upper right triangle

123456789
21248160480134435849216
67254032401701081648367416
244805760537604300803096576
1203600630008400009450000
7203024072576013063680
50402822408890560
403202903040
362880

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)