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A157491 as a triangular array

1
01
0-12
02-65
0-520-2814
014-70135-12042
0-42252-616770-495132
0132-9242730-43684004-2002429
0-4293432-1188023100-2730019656-80081430

A157491 as a square array

100000000
1-12-514-42132-429
2-620-70252-9243432
5-28135-6162730-11880
14-120770-436823100
42-4954004-27300
132-200219656
429-8008
1430
100000000
1-12-514-42132-429
2-620-70252-9243432
5-28135-6162730-11880
14-120770-436823100
42-4954004-27300
132-200219656
429-8008
1430