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A203300 as a triangular array

1
11
121
1452
112497840
11801108527061020942641834560
14210700495254485648910949687229943455901172307980864941237980020862313095574034694000002074509324712524510720000

A203300 as a square array

1111111
124121804210700
1549110854952544856489
2782706101094968722994345590
40209426411723079808649412379800
18345602086231309557403469400000
2074509324712524510720000

A203300 as an upper right triangle

1111111
124121804210700
1549110854952544856489
2782706101094968722994345590
40209426411723079808649412379800
18345602086231309557403469400000
2074509324712524510720000

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Last modified December 6 12:54 EST 2016. Contains 278781 sequences.