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A090665 as a triangular array

1
21
652
2625186
1501491348424
108210811050870480120
936693659302870066003240720
945869458594458925268232057120252005040
1091670109166910914141085364103874487192055440022176040320

A090665 as a square array

1262615010829366945861091670
152514910819365945851091669
21813410509302944581091414
6848708700925261085364
244806600823201038744
120324057120871920
72025200554400
5040221760
40320

A090665 as an upper right triangle

1262615010829366945861091670
152514910819365945851091669
21813410509302944581091414
6848708700925261085364
244806600823201038744
120324057120871920
72025200554400
5040221760
40320

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Last modified April 25 09:09 EDT 2024. Contains 371964 sequences. (Running on oeis4.)