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A209689 as a triangular array

1
02
023
0164
014135
01313246
013935407
01382881628
01382282167919
0138216421731512810
0138215618851955417411
013821551555291136921

A209689 as a square array

100000000000
22111111111
3643333333
41313988888
524352822212121
6408182645655
762167217188155
891315519529
91285541136
10174921
11

A209689 as an upper right triangle

100000000000
22111111111
3643333333
41313988888
524352822212121
6408182645655
762167217188155
891315519529
91285541136
10174921
11

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)