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A054126 as a triangular array

2
32
652
121372
24302492
48656839112
9613617113458132
19227939839423681152
3845668801040802382108172
76811411880254223961479580139192
1536

A054126 as a square array

236122448961923847681536
251330651362795661141
2724681713988801880
293913439410402542
211582368022396
213813821479
215108580
217139
219
2
236122448961923847681536
251330651362795661141
2724681713988801880
293913439410402542
211582368022396
213813821479
215108580
217139
219
2