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A171380 as a triangular array

1
10
200
3100
62100
1082100
2016122100
354725172100
70949736232100
12624420417949302100

A171380 as a square array

1123610203570126
00128164794244
0012122597204
00121736179
00122349
001230
0012
001
00
0

A171380 as an upper right triangle

1123610203570126
00128164794244
0012122597204
00121736179
00122349
001230
0012
001
00
0

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Last modified July 24 23:25 EDT 2021. Contains 346273 sequences. (Running on oeis4.)