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A207634 as a triangular array

1
23
366
5131512
826413624
1350951158448
219421030030219296
34173443740871760432192
553149051716235323921856960384
895631803382359166987631244322112768

A207634 as a square array

123581321345589
3613265094173314563
61541952104439051803
123611530074017163823
248430287123535916
4819276023926987
9643218566312
1929604432
3842112
768
123581321345589
3613265094173314563
61541952104439051803
123611530074017163823
248430287123535916
4819276023926987
9643218566312
1929604432
3842112
768