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A193918 as a triangular array

1
11
321
9632
2415953
6440241585
168104643924138
44127316810463392113
1155714441272168102633421
3025187011557144402721651025534
79204895302518691155

A193918 as a square array

11392464168441115530257920
126154010427371418704895
139246416844111553025
2515391042727141869
3824631684401155
51339102272
82163165
1334102
2155
34

A193918 as an upper right triangle

11392464168441115530257920
126154010427371418704895
139246416844111553025
2515391042727141869
3824631684401155
51339102272
82163165
1334102
2155
34

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)