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A122950 as a triangular array

1
01
002
0013
00035
000178
000041513
00001123021
000005315834
000001187310955
00000065416220189
000000125145344365144
0000000785361707

A122950 as a square array

1000000000000
100000000000
21000000000
3310000000
574100000
8151251000
13303118610
21587354257
3410916214585
55201344361
89365707
144
1000000000000
100000000000
21000000000
3310000000
574100000
8151251000
13303118610
21587354257
3410916214585
55201344361
89365707
144