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A038622 as a triangular array

1
21
531
13941
35261451
9675452061
267216140712771
7506234272381053581
2123180012887703781484491
6046521138582436129657020154101
173031511511505759043022067825265

A038622 as a square array

1251335962677502123604617303
13926752166231800521115115
1414451404271288385811505
15207123877024367590
162710537812964302
17351485702067
1844201825
1954265
110
1
1251335962677502123604617303
13926752166231800521115115
1414451404271288385811505
15207123877024367590
162710537812964302
17351485702067
1844201825
1954265
110
1