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A107881 as a simple table

n a(n)
0 1
1 2
2 3
3 7
4 26
5 141
6 1034
7 9693
8 111522
9 1528112
10 24372513
11 444461496
12 9135985760
13 209223309377
14 5286985099830
15 146225910921737
16 4395973641599418
17 142794782804641965
18 4985911547339049132
19 186284207595651780174

[1,2,3,7,26,141,1034,9693,111522,1528112,24372513,
 444461496,9135985760,209223309377,5286985099830,
 146225910921737,4395973641599418,
 142794782804641965,4985911547339049132,
 186284207595651780174]

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Last modified August 12 10:56 EDT 2024. Contains 375092 sequences. (Running on oeis4.)