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A057669 as a triangular array

1
21
432
7763
11131494
16222621135
2334444031177
315068685941238
417010010610179552810
5395140157158136106683512
67125190221234214182132854214
83161

A057669 as a square array

12471116233141536783
137132234507095125161
2614264468100140190
39214068106157221
4133159101158234
5174179136214
72355106182
82868132
103585
1242
14
12471116233141536783
137132234507095125161
2614264468100140190
39214068106157221
4133159101158234
5174179136214
72355106182
82868132
103585
1242
14