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A005923 as a simple table

n a(n)
0 1
1 3
2 13
3 81
4 673
5 6993
6 87193
7 1268361
8 21086113
9 394368993
10 8195330473
11 187336699641
12 4671623344753
13 126204511859793
14 3671695236949753
15 114451527759954921
16 3805443567253430593
17 134436722612325267393
18 5028681509898733705033
19 198550708258762398282201

[1,3,13,81,673,6993,87193,1268361,21086113,
 394368993,8195330473,187336699641,4671623344753,
 126204511859793,3671695236949753,
 114451527759954921,3805443567253430593,
 134436722612325267393,5028681509898733705033,
 198550708258762398282201]

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)