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A194019 as a simple table

n a(n)
0 1
1 1
2 3
3 13
4 67
5 423
6 3133
7 26479
8 251529
9 2651041
10 30680659
11 386635269
12 5268724987
13 77182895047
14 1209369057453
15 20180004340087
16 357229013263057
17 6686021868702081
18 131910248042613091
19 2735955184504781629
20 59512017882001393011
21 1354597373468317860391
22 32199995769317030466013
23 797895597172079337217983

[1,1,3,13,67,423,3133,26479,251529,2651041,
 30680659,386635269,5268724987,77182895047,
 1209369057453,20180004340087,357229013263057,
 6686021868702081,131910248042613091,
 2735955184504781629,59512017882001393011,
 1354597373468317860391,32199995769317030466013,
 797895597172079337217983]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)