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A041099 as a simple table

n a(n)
0 1
1 1
2 2
3 9
4 11
5 20
6 291
7 311
8 602
9 2719
10 3321
11 6040
12 87881
13 93921
14 181802
15 821129
16 1002931
17 1824060
18 26539771
19 28363831
20 54903602
21 247978239
22 302881841
23 550860080
24 8014922961
25 8565783041
26 16580706002

[1,1,2,9,11,20,291,311,602,2719,3321,6040,87881,
 93921,181802,821129,1002931,1824060,26539771,
 28363831,54903602,247978239,302881841,550860080,
 8014922961,8565783041,16580706002]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)