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A144209 as a triangular array

1
10
100
1000
10003
10001560
1000453601080
10001051260756020580
1000210336030240164640430080
100037875609072074088038732409920232
10006301512022680024696001936746099406440252000000

A144209 as a square array

11111111111
0000000000
000000000
00000000
31545105210378630
6036012603360756015120
108075603024090720226800
205801646407408802469600
430080387324019367460
992023299406440
252000000

A144209 as an upper right triangle

11111111111
0000000000
000000000
00000000
31545105210378630
6036012603360756015120
108075603024090720226800
205801646407408802469600
430080387324019367460
992023299406440
252000000

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Last modified October 17 08:36 EDT 2019. Contains 328107 sequences. (Running on oeis4.)