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A191365 as a simple table

n a(n)
0 1
1 1
2 4
3 18
4 102
5 695
6 5485
7 49077
8 490308
9 5404569
10 65106103
11 850535477
12 11972432846
13 180605413001
14 2906109200293
15 49678357272247
16 898988188301320
17 17167497793440977
18 344991795682802331
19 7277230501449340417
20 160765066207998479698

[1,1,4,18,102,695,5485,49077,490308,5404569,
 65106103,850535477,11972432846,180605413001,
 2906109200293,49678357272247,898988188301320,
 17167497793440977,344991795682802331,
 7277230501449340417,160765066207998479698]

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)