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A320437 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 0
7 2
8 0
9 0
10 0
11 2
12 4
13 2
14 12
15 22
16 26
17 10
18 58
19 218
20 314
21 218
22 726
23 2286
24 3434
25 2678
26 9766
27 30962
28 45680
29 40640
30 148162
31 468338
32 689264
33 683498
34 2518026
35 7794088
36 11554876
37 12462092
38 45335614
39 137227934
40 206599268
41 239436918
42 843541244

[1,0,0,0,0,0,0,2,0,0,0,2,4,2,12,22,26,10,58,218,
 314,218,726,2286,3434,2678,9766,30962,45680,40640,
 148162,468338,689264,683498,2518026,7794088,
 11554876,12462092,45335614,137227934,206599268,
 239436918,843541244]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)