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A306156 as a simple table

n a(n)
1 2
2 3
3 2
4 6
5 6
6 11
7 18
8 36
9 56
10 105
11 186
12 346
13 630
14 1179
15 2182
16 4116
17 7710
18 14588
19 27594
20 52482
21 99858
22 190743
23 364722
24 699216
25 1342176
26 2581425
27 4971008
28 9587574
29 18512790
30 35792449
31 69273666
32 134219796
33 260300986
34 505294125
35 981706806
36 1908881548
37 3714566310

[2,3,2,6,6,11,18,36,56,105,186,346,630,1179,2182,
 4116,7710,14588,27594,52482,99858,190743,364722,
 699216,1342176,2581425,4971008,9587574,18512790,
 35792449,69273666,134219796,260300986,505294125,
 981706806,1908881548,3714566310]

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Last modified August 29 13:35 EDT 2024. Contains 375517 sequences. (Running on oeis4.)