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A239859 as a simple table

n a(n)
1 2
2 3
3 9
4 12
5 29
6 63
7 100
8 215
9 468
10 785
11 1654
12 3515
13 6048
14 12676
15 26381
16 46460
17 96810
18 198286
19 355994
20 737992
21 1493159
22 2724777
23 5619409
24 11263131
25 20836948
26 42752798
27 85081916
28 159218104
29 325067366
30 643478067
31 1215731399
32 2470549558
33 4871466920

[2,3,9,12,29,63,100,215,468,785,1654,3515,6048,
 12676,26381,46460,96810,198286,355994,737992,
 1493159,2724777,5619409,11263131,20836948,
 42752798,85081916,159218104,325067366,643478067,
 1215731399,2470549558,4871466920]

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Last modified April 18 21:46 EDT 2024. Contains 371781 sequences. (Running on oeis4.)