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A200215 as a simple table

n a(n)
0 1
1 1
2 3
3 13
4 61
5 306
6 1623
7 8937
8 50565
9 292283
10 1718827
11 10250916
12 61854848
13 376949934
14 2316738789
15 14343701657
16 89379109846
17 560108223900
18 3527723269978
19 22318890516413
20 141778326349191
21 903936594232782
22 5782447430948438
23 37102633354583532
24 238729798670985104

[1,1,3,13,61,306,1623,8937,50565,292283,1718827,
 10250916,61854848,376949934,2316738789,
 14343701657,89379109846,560108223900,
 3527723269978,22318890516413,141778326349191,
 903936594232782,5782447430948438,
 37102633354583532,238729798670985104]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)