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A156278 as a triangular array

1
11
191
152441
12707161871
11363842870697621
16831851431620396015130651
13417479044028892882462504473162122801
117089269728264442920872035800326687943557734491431
1854485

A156278 as a square array

1111111111
19522701363683134174170892854485
1447168428851437904406972826
11877069162039288928844429208
176260151246250472035800
1306547316232668794
1122803557734
149143
1
1111111111
19522701363683134174170892854485
1447168428851437904406972826
11877069162039288928844429208
176260151246250472035800
1306547316232668794
1122803557734
149143
1