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A208908 as a triangular array

1
22
254
29158
213333716
217591039132
2219322129721364
225135407739807491128
2291856771553228521051109256
233243104729075391667553192475512
2373091533

A208908 as a square array

12222222222
25913172125293337
415335993135185243309
83710322140767710471533
169129773915532907
3221380722855391
6449121056675
12811095319
2562475
512

A208908 as an upper right triangle

12222222222
25913172125293337
415335993135185243309
83710322140767710471533
169129773915532907
3221380722855391
6449121056675
12811095319
2562475
512

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)