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A193902 as a triangular array

1
21
463
812147
1624283015
324856606231
649611212012412663
128192224240248252254127
256384448480496504508510255
5127688969609921008101610201022511
10241536179219201984201620322040204420461023
2048307235843840

A193902 as a square array

124816326412825651210242048
161224489619238476815363072
314285611222444889617923584
7306012024048096019203840
15621242484969921984
3112625250410082016
6325450810162032
12751010202040
25510222044
5112046
1023
124816326412825651210242048
161224489619238476815363072
314285611222444889617923584
7306012024048096019203840
15621242484969921984
3112625250410082016
6325450810162032
12751010202040
25510222044
5112046
1023