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A164705 as a triangular array

1
11
332
101084
353530208
126126112844816
46246242033622411232
171617161584132096057625664
6435643560065148396026401440576128
243102431022880200201601611440704035201280256

A164705 as a square array

11310351264621716643524310
1310351264621716643524310
28301124201584600622880
420843361320514820020
848224960396016016
16112576264011440
3225614407040
645763520
1281280
256
11310351264621716643524310
1310351264621716643524310
28301124201584600622880
420843361320514820020
848224960396016016
16112576264011440
3225614407040
645763520
1281280
256