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A318619 as a simple table

n a(n)
0 0
1 1
2 0
3 2
4 0
5 6
6 6
7 18
8 26
9 66
10 110
11 242
12 450
13 922
14 1826
15 3674
16 7290
17 14586
18 29178
19 58410
20 116538
21 233258
22 466114
23 932426
24 1864586
25 3729274
26 7457386
27 14915578
28 29828762
29 59659322
30 119313866
31 238631866
32 477253498
33 954516442
34 1909012410
35 3818036378
36 7636034202

[0,1,0,2,0,6,6,18,26,66,110,242,450,922,1826,3674,
 7290,14586,29178,58410,116538,233258,466114,
 932426,1864586,3729274,7457386,14915578,29828762,
 59659322,119313866,238631866,477253498,954516442,
 1909012410,3818036378,7636034202]

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Last modified April 24 19:06 EDT 2024. Contains 371962 sequences. (Running on oeis4.)