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A143214 as a triangular array

1
11
131
1221
16561
17151571
15830851
143150503141
11218361013618121
11354126656512654131
11559681871301876859151

A143214 as a square array

11111111111
1326754121315
12515831185459
161530503612668
1785010165187
15313665130
1418126187
1125468
11359
115
1

A143214 as an upper right triangle

11111111111
1326754121315
12515831185459
161530503612668
1785010165187
15313665130
1418126187
1125468
11359
115
1

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)