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A032103 as a simple table

n a(n)
1 2
2 2
3 3
4 9
5 32
6 125
7 489
8 1971
9 8057
10 33582
11 141854
12 606967
13 2623678
14 11444588
15 50306835
16 222638649
17 991173730
18 4435974275
19 19946529375
20 90069370028
21 408261634445
22 1856940442884
23 8472695323318

[2,2,3,9,32,125,489,1971,8057,33582,141854,606967,
 2623678,11444588,50306835,222638649,991173730,
 4435974275,19946529375,90069370028,408261634445,
 1856940442884,8472695323318]

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Last modified April 26 12:36 EDT 2024. Contains 371997 sequences. (Running on oeis4.)