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A104746 as a triangular array

1
13
147
151215
16173231
1722498063
182766129192127
193283178321448255
110371002274507691024511
111421172765791090179323041023
1124713432570814112562409751202047
113521513748371732333158909217112644095

A104746 as a square array

111111111111
345678910111213
7121722273237424752
1532496683100117134151
3180129178227276325374
63192321450579708837
127448769109014111732
2551024179325623331
511230440975890
102351209217
204711264
4095
111111111111
345678910111213
7121722273237424752
1532496683100117134151
3180129178227276325374
63192321450579708837
127448769109014111732
2551024179325623331
511230440975890
102351209217
204711264
4095