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A112226 as a triangular array

0
01
121
13731
135401241
1537293661851
1981126464511002561
2890732888737536631433371
47419233748203779852329401964281
86705417567612145750849444717412942605291

A112226 as a square array

00113135153719811289073474192386705417
127402932646288873748205676121
131266451375337798457508
1418100663523249444
15251439407174
16331961294
1742260
1852
19
1
00113135153719811289073474192386705417
127402932646288873748205676121
131266451375337798457508
1418100663523249444
15251439407174
16331961294
1742260
1852
19
1