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A153667 as a simple table

n a(n)
1 2
2 2
3 2
4 2
5 3
6 14
7 31
8 33
9 69
10 137
11 222
12 318
13 901
14 1772
15 2747
16 12347
17 16540
18 18198
19 135794
20 222246
21 570361
22 2134829
23 6901329
24 75503109
25 814558605 

[2,2,2,2,3,14,31,33,69,137,222,318,901,1772,2747,
 12347,16540,18198,135794,222246,570361,2134829,
 6901329,75503109,814558605]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)