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A196912 as a triangular array

1
22
363
413134
63450346
981193193819
13199731119373119913
19487284372907290284348719
2811901097045491725234549110970119028
4129104221328086073380273380228086042213

A196912 as a square array

12346913192841
2613348119948711902910
3135019373128431097042213
4341931193729045491280860
681731729072523733802
9199284345491733802
1348710970280860
19119042213
28
12346913192841
2613348119948711902910
3135019373128431097042213
4341931193729045491280860
681731729072523733802
9199284345491733802
1348710970280860
19119042213
28