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A081964 as a triangular array

1
35
247
9111315
68121416
171923252931
10182022242627
2133353739414345
283234384044464749
51535759616367697173
3036424850525456586062
556577798385

A081964 as a square array

1329617102128513055
5411819183332533665
7131223203534574277
151425223738594879
1629243940615083
31264144635285
2743466754
45476956
497158
7360
62

A081964 as an upper right triangle

1329617102128513055
5411819183332533665
7131223203534574277
151425223738594879
1629243940615083
31264144635285
2743466754
45476956
497158
7360
62

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Last modified September 19 07:08 EDT 2021. Contains 347554 sequences. (Running on oeis4.)