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A211299 as a simple table

n a(n)
0 1
1 3
2 9
3 25
4 71
5 202
6 576
7 1643
8 4694
9 13434
10 38512
11 110577
12 317977
13 915753
14 2641181
15 7628464
16 22063605
17 63899510
18 185302479
19 538032124
20 1564079757
21 4552119931
22 13263345605
23 38686346248
24 112955785122
25 330131225222
26 965769993745
27 2827820620683
28 8287119688355
29 24305919832796
30 71344558858211

[1,3,9,25,71,202,576,1643,4694,13434,38512,110577,
 317977,915753,2641181,7628464,22063605,63899510,
 185302479,538032124,1564079757,4552119931,
 13263345605,38686346248,112955785122,330131225222,
 965769993745,2827820620683,8287119688355,
 24305919832796,71344558858211]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)