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A154983 as a triangular array

1
11
141
111111
12470241
149358358491
198155940761559981
11956361400034000363611951
138825372345692862598345692253723881
1773100640281368816569442165694422813688

A154983 as a square array

1111111111
1411244998195388773
111703581559636125372100640
1243584076400033456922813688
14915594000386259816569442
198636134569216569442
1195253722813688
1388
1

A154983 as an upper right triangle

1111111111
1411244998195388773
111703581559636125372100640
1243584076400033456922813688
14915594000386259816569442
198636134569216569442
1195253722813688
1388
1

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Last modified April 23 06:08 EDT 2019. Contains 322381 sequences. (Running on oeis4.)