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A039807 as a triangular array

1
51
1551
452051
110602051
271170652051
599426185652051
13091025486190652051
269022991185501190652051
5436499927501245506190652051
1054510380606929101260

A039807 as a square array

15154511027159913092690543610545
15206017042610252299499910380
152065185486118527506069
15206519050112452910
1520651905061260
152065190
152065
1520
15
1
15154511027159913092690543610545
15206017042610252299499910380
152065185486118527506069
15206519050112452910
1520651905061260
152065190
152065
1520
15
1