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A292724 as a simple table

n a(n)
0 1
1 1
2 4
3 14
4 67
5 343
6 2151
7 14900
8 119259
9 1055520
10 6837054
11 49975756
12 358031350
13 2673108092
14 20399335633
15 161247005007
16 1321885836686
17 10814140769210
18 93349395210404
19 726371063425227
20 5939975798740967
21 48195816632614079
22 396235068140514442

[1,1,4,14,67,343,2151,14900,119259,1055520,
 6837054,49975756,358031350,2673108092,20399335633,
 161247005007,1321885836686,10814140769210,
 93349395210404,726371063425227,5939975798740967,
 48195816632614079,396235068140514442]

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Last modified August 14 03:23 EDT 2024. Contains 375146 sequences. (Running on oeis4.)