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A109450 as a triangular array

1
01
012
0155
0182014
0111447542
011477208275132
01171194409101001429
01201707982244380836401430
0123230130946551065915504132604862
01262992000

A109450 as a square array

10000000000
1111111111
258111417202326
5204477119170230299
147520844079813092000
4227591022444655
1321001380810659
429364015504
143013260
4862
10000000000
1111111111
258111417202326
5204477119170230299
147520844079813092000
4227591022444655
1321001380810659
429364015504
143013260
4862