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A364509 as a simple table

n a(n)
0 1
1 1
2 4
3 1
4 6
5 36
6 1
7 16
8 90
9 400
10 1
11 50
12 784
13 1680
14 4900
15 1
16 168
17 8910
18 48400
19 34650
20 63504
21 1
22 588
23 113256
24 2011100
25 3312400
26 756756
27 853776
28 1
29 2112
30 1528436
31 96993024
32 503909070
33 240374016
34 17153136
35 11778624
36 1
37 7722
38 21395520
39 5056527000
40 92279796840
41 133954543800
42 18116083216

[1,1,4,1,6,36,1,16,90,400,1,50,784,1680,4900,1,
 168,8910,48400,34650,63504,1,588,113256,2011100,
 3312400,756756,853776,1,2112,1528436,96993024,
 503909070,240374016,17153136,11778624,1,7722,
 21395520,5056527000,92279796840,133954543800,
 18116083216]

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Last modified May 13 01:02 EDT 2024. Contains 372497 sequences. (Running on oeis4.)