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A178252 as a triangular array

1
11
111
1131
11221
1151051
1135531
117735771
1142814142841
1191221126211291
11515304242301551
11115516566776616555111
11622559913213299552261

A178252 as a square array

1111111111111
111111111111
132537495116
1210572812155522
1553514213016555
13714126426699
1728214277132
14123066132
191516599
155555
11122
16
1

A178252 as an upper right triangle

1111111111111
111111111111
132537495116
1210572812155522
1553514213016555
13714126426699
1728214277132
14123066132
191516599
155555
11122
16
1

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Last modified January 21 13:55 EST 2020. Contains 331113 sequences. (Running on oeis4.)