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A239631 as a triangular array

1
21
301
6301
82101
1682101
20640101
4020640101
481610220101
96481610220101
112402466020101
224112402466020101

A239631 as a square array

123681620404896112224
10328620164840112
10124610162440
10104210624
10102266
1010206
101020
10102
1010
101
10
1

A239631 as an upper right triangle

123681620404896112224
10328620164840112
10124610162440
10104210624
10102266
1010206
101020
10102
1010
101
10
1

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Last modified August 11 15:12 EDT 2020. Contains 336428 sequences. (Running on oeis4.)