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A157630 as a triangular array

1
11
1261
11651651
177860547781
13305947089470833051
113506104201748364041042017135061
15442195923651335095091335095099592365544211
12182107984973826139512909042784642

A157630 as a square array

111111111
12616577833051350654421218210
11656054947081042017959236579849738
17789470848364041335095092613951290
1330510420171335095099042784642
1135069592365
154421
1

A157630 as an upper right triangle

111111111
12616577833051350654421218210
11656054947081042017959236579849738
17789470848364041335095092613951290
1330510420171335095099042784642
1135069592365
154421
1

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Last modified February 20 22:47 EST 2020. Contains 332086 sequences. (Running on oeis4.)