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A041989 as a simple table

n a(n)
0 1
1 1
2 3
3 4
4 19
5 61
6 202
7 465
8 4852
9 5317
10 79290
11 322477
12 4593968
13 4916445
14 53758418
15 112433281
16 391058261
17 1285608064
18 5533490517
19 6819098581
20 19171687679
21 25990786260
22 1162766283119
23 1188757069379
24 3540280421877
25 4729037491256
26 22456430386901

[1,1,3,4,19,61,202,465,4852,5317,79290,322477,
 4593968,4916445,53758418,112433281,391058261,
 1285608064,5533490517,6819098581,19171687679,
 25990786260,1162766283119,1188757069379,
 3540280421877,4729037491256,22456430386901]

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Last modified June 25 00:34 EDT 2021. Contains 345445 sequences. (Running on oeis4.)