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A099091 as a triangular array

1
02
034
00128
0093616
000549632
0002721624064
0000216720576128
000081108021601344256
00000810432060483072512
000002434860151201612869121024
000000

A099091 as a square array

100000000000
23000000000
41290000000
836542700000
169621621681000
3224072010808102430
64576216043204860
1281344604815120
256307216128
5126912
1024
100000000000
23000000000
41290000000
836542700000
169621621681000
3224072010808102430
64576216043204860
1281344604815120
256307216128
5126912
1024