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A111262 as a simple table

n a(n)
1 3
2 12
3 65
4 403
5 2652
6 17889
7 121859
8 833260
9 5706081
10 39096531
11 267936188
12 1836369217
13 12586419075
14 86267964108
15 591287758337
16 4052742230419
17 27777897084444
18 190392509164065
19 1304969593244291
20 8944394450283436

[3,12,65,403,2652,17889,121859,833260,5706081,
 39096531,267936188,1836369217,12586419075,
 86267964108,591287758337,4052742230419,
 27777897084444,190392509164065,1304969593244291,
 8944394450283436]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)