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A045692 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 2
6 3
7 8
8 13
9 30
10 55
11 116
12 221
13 458
14 895
15 1816
16 3589
17 7238
18 14391
19 28892
20 57613
21 115458
22 230579
23 461600
24 922521
25 1845958
26 3690563
27 7382916
28 14763121
29 29529874
30 59054343
31 118115864
32 236220901
33 472456278
34 944890927
35 1889810636
36 3779577989
37 7559213762

[0,0,0,1,2,3,8,13,30,55,116,221,458,895,1816,3589,
 7238,14391,28892,57613,115458,230579,461600,
 922521,1845958,3690563,7382916,14763121,29529874,
 59054343,118115864,236220901,472456278,944890927,
 1889810636,3779577989,7559213762]

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Last modified May 20 23:05 EDT 2022. Contains 353886 sequences. (Running on oeis4.)