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A227305 as a simple table

n a(n)
1 2
2 3
3 5
4 6
5 10
6 19
7 52
8 118
9 1054
10 3201
11 8586
12 9802
13 16120
14 60556
15 140698
16 145216
17 11273536
18 29886160
19 44868748
20 8748377956
21 325377469696
22 2368739714188 

[2,3,5,6,10,19,52,118,1054,3201,8586,9802,16120,
 60556,140698,145216,11273536,29886160,44868748,
 8748377956,325377469696,2368739714188]

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Last modified July 31 13:16 EDT 2024. Contains 374800 sequences. (Running on oeis4.)