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A216373 as a simple table

n a(n)
0 1
1 1
2 3
3 12
4 65
5 419
6 3088
7 25557
8 233687
9 2331092
10 25130877
11 290632455
12 3583432896
13 46864388137
14 647273948043
15 9406216355420
16 143356121222905
17 2284850518224363
18 37988158312023376
19 657378186247162493
20 11816449728615690079
21 220230214060016856164

[1,1,3,12,65,419,3088,25557,233687,2331092,
 25130877,290632455,3583432896,46864388137,
 647273948043,9406216355420,143356121222905,
 2284850518224363,37988158312023376,
 657378186247162493,11816449728615690079,
 220230214060016856164]

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Last modified April 19 16:08 EDT 2024. Contains 371794 sequences. (Running on oeis4.)