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A266861 as a triangular array

1
10
101
1042
1017399
1066999128144
103243150132870167240265
101565111517010476781220035972351265721854
107908419834023747893349678153834942521584610157853109675714833
10

A266861 as a square array

1111111111
000000000
14176632415657908
23999931501111517041983402
9128132870110476781237478933496
4467240200359723781538349425
2655126572215846101578
1854531096757
14833

A266861 as an upper right triangle

1111111111
000000000
14176632415657908
23999931501111517041983402
9128132870110476781237478933496
4467240200359723781538349425
2655126572215846101578
1854531096757
14833

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Last modified January 25 08:01 EST 2021. Contains 340416 sequences. (Running on oeis4.)