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A033641 as a simple table

n a(n)
0 1
1 1
2 2
3 6
4 2
5 8
6 18
7 62
8 36
9 160
10 392
11 1496
12 1176
13 5664
14 14856
15 61560
16 5664
17 20520
18 102600
19 313464
20 123120
21 539184
22 1514952
23 5207160
24 3569088
25 15498360
26 43342056
27 164591976
28 145524528
29 682642512
30 1966450584
31 8092803816
32 1365285024

[1,1,2,6,2,8,18,62,36,160,392,1496,1176,5664,
 14856,61560,5664,20520,102600,313464,123120,
 539184,1514952,5207160,3569088,15498360,43342056,
 164591976,145524528,682642512,1966450584,
 8092803816,1365285024]

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Last modified July 13 15:41 EDT 2024. Contains 374284 sequences. (Running on oeis4.)