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A256009 as a triangular array

1
12
124
1248
125816
126101632
12712223264
12814294464128
12916375893128256

A256009 as a square array

111111111
22222222
4456789
8810121416
1616222937
32324458
646493
128128
256

A256009 as an upper right triangle

111111111
22222222
4456789
8810121416
1616222937
32324458
646493
128128
256

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Last modified April 3 17:03 EDT 2020. Contains 333197 sequences. (Running on oeis4.)