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A181293 as a triangular array

1
02
124
2688
414242416
83264806432
167216424024016064
32160408680800672384128
643529921848248024641792896256
1287682368486472968288716846082048512
25616645568

A181293 as a square array

101248163264128256
2261432721603527681664
48246416440899223685568
8248024068018484864
166424080024807296
3216067224648288
6438417927168
1288964608
2562048
512
101248163264128256
2261432721603527681664
48246416440899223685568
8248024068018484864
166424080024807296
3216067224648288
6438417927168
1288964608
2562048
512