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A281042 as a simple table

n a(n)
0 1
1 0
2 4
3 3
4 20
5 19
6 64
7 63
8 368
9 495
10 1952
11 735
12 5696
13 6207
14 26368
15 3327
16 116992
17 767
18 520704
19 229887
20 1210368
21 47103
22 8230912
23 1521663
24 28446720
25 15052799
26 72146944
27 42491903
28 307675136
29 5488639
30 2128707584
31 1050181631
32 4681236480
33 2598502399
34 17617649664

[1,0,4,3,20,19,64,63,368,495,1952,735,5696,6207,
 26368,3327,116992,767,520704,229887,1210368,47103,
 8230912,1521663,28446720,15052799,72146944,
 42491903,307675136,5488639,2128707584,1050181631,
 4681236480,2598502399,17617649664]

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Last modified April 24 10:53 EDT 2024. Contains 371936 sequences. (Running on oeis4.)