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A140704 as a triangular array

1
41
411
10411
41111
1674111
4111111
2010441111
1044111111
16744411111
41111111111
402213744111111

A140704 as a square array

144104164201016440
1141711047122
11141444113
111141417
11111414
1111114
111111
11111
1111
111
11
1

A140704 as an upper right triangle

144104164201016440
1141711047122
11141444113
111141417
11111414
1111114
111111
11111
1111
111
11
1

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)