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A063007 as a triangular array

1
12
166
1123020
1209014070
130210560630252
142420168031502772924
15675642001155016632120123432
172126092403465072072840845148012870
1901980184809009025225242042041184021879048620

A063007 as a square array

1111111111
2612203042567290
6309021042075612601980
2014056016804200924018480
706303150115503465090090
25227721663272072252252
9241201284084420420
343251480411840
12870218790
48620

A063007 as an upper right triangle

1111111111
2612203042567290
6309021042075612601980
2014056016804200924018480
706303150115503465090090
25227721663272072252252
9241201284084420420
343251480411840
12870218790
48620

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Last modified April 21 19:16 EDT 2021. Contains 343156 sequences. (Running on oeis4.)