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A140993 as a triangular array

1
11
121
1241
12571
12511121
1251223201
125122846331
12512296389541
125122969137168881
1251229701612893111431
1251229701683675945672321
125122970169399817119410213761

A140993 as a square array

1111111111111
122222222222
14555555555
171112121212121212
11223282929292929
120466369707070
13389137161168169
154168289367399
188311594817
11435671194
12321021
1376
1

A140993 as an upper right triangle

1111111111111
122222222222
14555555555
171112121212121212
11223282929292929
120466369707070
13389137161168169
154168289367399
188311594817
11435671194
12321021
1376
1

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Last modified July 8 04:16 EDT 2020. Contains 335504 sequences. (Running on oeis4.)