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A141689 as a triangular array

1
11
131
1771
11536151
131156156311
1636031218603631
112721577827782721571271
1255731844145781304414573182551
151123938227638655240655240227638239385111

A141689 as a square array

1111111111
137153163127255511
17361566032157731823938
1151561218782744145227638
131603782778130655240
163215744145655240
11277318227638
125523938
1511
1

A141689 as an upper right triangle

1111111111
137153163127255511
17361566032157731823938
1151561218782744145227638
131603782778130655240
163215744145655240
11277318227638
125523938
1511
1

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Last modified June 13 07:16 EDT 2021. Contains 344981 sequences. (Running on oeis4.)