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A123995 as a simple table

n a(n)
1 2
2 7
3 89
4 1831
5 5591
6 9551
7 89689
8 396733
9 3851459
10 11981443
11 70396393
12 202551667
13 1872851947
14 10958687879
15 47203303159
16 767644374817
17 1999066711391
18 8817792098461
19 78610833115261
20 497687231721157
21 2069461000669981

[2,7,89,1831,5591,9551,89689,396733,3851459,
 11981443,70396393,202551667,1872851947,
 10958687879,47203303159,767644374817,
 1999066711391,8817792098461,78610833115261,
 497687231721157,2069461000669981]

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Last modified July 24 20:30 EDT 2024. Contains 374585 sequences. (Running on oeis4.)