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A193060 as a simple table

n a(n)
1 1
2 2
3 4
4 11
5 30
6 87
7 326
8 1384
9 6412
10 32253
11 175410
12 1018513
13 6293033
14 41087200
15 283470860
16 2066593574
17 15747134967
18 125214779885
19 1039530874036
20 8970143588253
21 80678526525259
22 749250973396318
23 7210243966377770

[1,2,4,11,30,87,326,1384,6412,32253,175410,
 1018513,6293033,41087200,283470860,2066593574,
 15747134967,125214779885,1039530874036,
 8970143588253,80678526525259,749250973396318,
 7210243966377770]

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Last modified April 30 07:17 EDT 2024. Contains 372127 sequences. (Running on oeis4.)