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A276472 as a triangular array

1
12
435
117813
2918152134
764733365589
199123806991144233
521322203149160235377610
13648435253523093956129871597
3571220713688776617041007159925844181

A276472 as a square array

11411297619952113643571
23718471233228432207
581533802035251368
13213669149352877
345591160309661
89144235395704
2333776121007
6109871599
15972584
4181
11411297619952113643571
23718471233228432207
581533802035251368
13213669149352877
345591160309661
89144235395704
2333776121007
6109871599
15972584
4181