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A111679 as a triangular array

1
23
5711
492549
1317192329
61014152122
31374143475359
8271253431331219749136859
12116928936152984196113691681
26333435383946515557
6167717379838997101

A111679 as a square array

12541363181212661
379171037271693367
11251914411252893471
492315433433613573
29214713315293879
225321978413983
5949139614689
685913695197
168155101
57

A111679 as an upper right triangle

12541363181212661
379171037271693367
11251914411252893471
492315433433613573
29214713315293879
225321978413983
5949139614689
685913695197
168155101
57

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Last modified March 29 09:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)