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A189449 as a triangular array

1
21
351
516131
86180341
13225666400891
218415080730020002331
3431364010611812880282100006101
5511705313136200889027358288830495000015971
8943681245501333735505100047288

A189449 as a square array

123581321345589
15166122584131361170543681
113806665080401063131362455013
1344007300118128200889033735505
1892000802822735828100047288
123310000883049
161050000
11597
1
123581321345589
15166122584131361170543681
113806665080401063131362455013
1344007300118128200889033735505
1892000802822735828100047288
123310000883049
161050000
11597
1