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A185948 as a triangular array

1
31
981
2757151
81480186241
24355052550450351
72987048427958760915481
21871780569887733194355236251659631
656144326656221545805010768660870544322772801
1968312918515856458962681488087722058625818624061121404356991
590494301124948021505526325501542280071560881068717376459081021240065251201

A185948 as a square array

1392781243729218765611968359049
1857480550587048178056944326656129185158543011249480
1151862550427958877332215458064589626821505526325
124450876019435550107681488087725015422800
1359152362566087020586258715608810
148165954432186240668717376
16327721121404590810
1804356212400
1996525
1120
1

A185948 as an upper right triangle

1392781243729218765611968359049
1857480550587048178056944326656129185158543011249480
1151862550427958877332215458064589626821505526325
124450876019435550107681488087725015422800
1359152362566087020586258715608810
148165954432186240668717376
16327721121404590810
1804356212400
1996525
1120
1

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Last modified July 14 08:33 EDT 2020. Contains 335720 sequences. (Running on oeis4.)