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A157905 as a triangular array

1
11
112
1124
21248
3224817
634481736
116688173678
2311121216173678170
4723222424343678170375
10647464448517278170375833

A157905 as a square array

1111236112347106
1111236112347
222246122246
44448122444
8888162448
171717173451
3636363672
78787878
170170170
375375
833
1111236112347106
1111236112347
222246122246
44448122444
8888162448
171717173451
3636363672
78787878
170170170
375375
833