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A209151 as a triangular array

1
21
342
4883
51319155
6193642288
7266091895113
834921702161829221
94313328844648936316434
10531844558261105106870929055
1164246682141422192619

A209151 as a square array

1234567891011
14813192634435364
2819366092133184246
3154291170288455682
528892164468261414
85118248911052219
139236310682619
21164709
34290
55

A209151 as an upper right triangle

1234567891011
14813192634435364
2819366092133184246
3154291170288455682
528892164468261414
85118248911052219
139236310682619
21164709
34290
55

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Last modified August 22 22:00 EDT 2024. Contains 375369 sequences. (Running on oeis4.)