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A032288 as a simple table

n a(n)
1 1
2 4
3 9
4 22
5 46
6 109
7 237
8 571
9 1362
10 3459
11 8881
12 23698
13 63846
14 175489
15 485941
16 1359240
17 3821170
18 10803787
19 30654681
20 87295726
21 249262766
22 713583861
23 2047210813
24 5885081941
25 16947632202
26 48885431563
27 141220349049

[1,4,9,22,46,109,237,571,1362,3459,8881,23698,
 63846,175489,485941,1359240,3821170,10803787,
 30654681,87295726,249262766,713583861,2047210813,
 5885081941,16947632202,48885431563,141220349049]

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Last modified April 16 04:38 EDT 2024. Contains 371696 sequences. (Running on oeis4.)