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A167137 as a simple table

n a(n)
0 1
1 1
2 5
3 31
4 257
5 2551
6 30065
7 407191
8 6214577
9 105530071
10 1972879025
11 40213910551
12 886979957297
13 21044674731991
14 534313527291185
15 14448883517785111
16 414475305054698417
17 12568507978358276311
18 401658204472560090545
19 13490011548122407566871
20 474964861088609044357937
21 17491333169997896126211031

[1,1,5,31,257,2551,30065,407191,6214577,105530071,
 1972879025,40213910551,886979957297,
 21044674731991,534313527291185,14448883517785111,
 414475305054698417,12568507978358276311,
 401658204472560090545,13490011548122407566871,
 474964861088609044357937,
 17491333169997896126211031]

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Last modified May 13 23:15 EDT 2024. Contains 372524 sequences. (Running on oeis4.)