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A135152 as a triangular array

1
21
421
4421
64421
664421
8664421
88664421
1088664421
101088664421

A135152 as a square array

124466881010
1244668810
12446688
1244668
124466
12446
1244
124
12
1

A135152 as an upper right triangle

124466881010
1244668810
12446688
1244668
124466
12446
1244
124
12
1

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)