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A338464 as a simple table

n a(n)
0 1
1 0
2 0
3 3
4 0
5 0
6 15
7 0
8 8
9 84
10 0
11 110
12 495
13 0
14 1092
15 3018
16 120
17 9520
18 18870
19 2907
20 77520
21 120270
22 43890
23 606188
24 780023
25 531300
26 4620200
27 5161377
28 5651100
29 34622172
30 35045340
31 55234560
32 256503672
33 245772464
34 508930224
35 1886151225
36 1788167610
37 4491607230

[1,0,0,3,0,0,15,0,8,84,0,110,495,0,1092,3018,120,
 9520,18870,2907,77520,120270,43890,606188,780023,
 531300,4620200,5161377,5651100,34622172,35045340,
 55234560,256503672,245772464,508930224,1886151225,
 1788167610,4491607230]

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Last modified August 21 15:56 EDT 2024. Contains 375353 sequences. (Running on oeis4.)