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A223513 as a triangular array

1
111
231331
71611287661
2936016121541251101
149736513476781279840100651651
91339271123053407321106701924000207902311
64850882481175118459671771323246894827012483250383463081

A223513 as a square array

11123171612936011497365191339271164850882481
133128761215347678123053407317511845967
1664125279840211067011771323246
11101006592400089482701
1165207902483250
123138346
1308
1
11123171612936011497365191339271164850882481
133128761215347678123053407317511845967
1664125279840211067011771323246
11101006592400089482701
1165207902483250
123138346
1308
1