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A060405 as a simple table

n a(n)
0 2
1 2
2 5
3 9
4 19
5 40
6 88
7 198
8 455
9 1061
10 2501
11 5940
12 14182
13 33982
14 81625
15 196389
16 473039
17 1140260
18 2749988
19 6634458
20 16009555
21 38638441
22 93261961
23 225122760
24 543443402
25 1311905882
26 3167087405
27 7645809249
28 18458266699
29 44561632000

[2,2,5,9,19,40,88,198,455,1061,2501,5940,14182,
 33982,81625,196389,473039,1140260,2749988,6634458,
 16009555,38638441,93261961,225122760,543443402,
 1311905882,3167087405,7645809249,18458266699,
 44561632000]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)