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A151468 as a simple table

n a(n)
0 1
1 1
2 3
3 11
4 38
5 157
6 658
7 2892
8 13148
9 61075
10 290365
11 1402947
12 6881643
13 34184251
14 171674635
15 870572065
16 4452380910
17 22945034368
18 119053691259
19 621535445725
20 3262935266824
21 17216829337645
22 91266703043512
23 485870384685858
24 2596760622362760
25 13928930842625316
26 74965797677694568
27 404730005399499967

[1,1,3,11,38,157,658,2892,13148,61075,290365,
 1402947,6881643,34184251,171674635,870572065,
 4452380910,22945034368,119053691259,621535445725,
 3262935266824,17216829337645,91266703043512,
 485870384685858,2596760622362760,
 13928930842625316,74965797677694568,
 404730005399499967]

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Last modified July 13 08:08 EDT 2024. Contains 374274 sequences. (Running on oeis4.)