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A283213 as a simple table

n a(n)
0 1
1 2
2 4
3 10
4 20
5 42
6 68
7 170
8 308
9 522
10 1988
11 2346
12 7828
13 9002
14 28804
15 36842
16 115636
17 211594
18 298564
19 745514
20 1056660
21 4164138
22 7667588
23 13543658
24 19095220
25 66584714
26 68156484
27 266941994
28 473928596
29 933497386
30 1417670532
31 2651859178
32 4630486708
33 17086578826

[1,2,4,10,20,42,68,170,308,522,1988,2346,7828,
 9002,28804,36842,115636,211594,298564,745514,
 1056660,4164138,7667588,13543658,19095220,
 66584714,68156484,266941994,473928596,933497386,
 1417670532,2651859178,4630486708,17086578826]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)