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A121057 as a triangular array

1
39
1050250
2114710297203
55605665573205805255
78101413182171366222775828960854
136231239304668168113588561931005523282709384
1713249617311172889222848914234129298044845651

A121057 as a square array

1310215578136171
950147605101423123249
25010296655131823930461731
7203732051713666681681172889
80525522277581135885622284891
28960854193100552423412929
32827093848044845651
1310215578136171
950147605101423123249
25010296655131823930461731
7203732051713666681681172889
80525522277581135885622284891
28960854193100552423412929
32827093848044845651