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A210765 as a triangular array

1
21
311
5111
71111
1111111
15111111
221111111
3011111111
42111111111
561111111111
7711111111111
101111

A210765 as a square array

1235711152230425677101
111111111111
11111111111
1111111111
11111111
1111111
111111
11111
1111
111
11
1

A210765 as an upper right triangle

1235711152230425677101
111111111111
11111111111
1111111111
11111111
1111111
111111
11111
1111
111
11
1

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Last modified October 30 14:32 EDT 2014. Contains 248818 sequences.