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A212267 as a simple table

n a(n)
1 1
2 1
3 2
4 1
5 4
6 16
7 1
8 6
9 72
10 272
11 1
12 8
13 168
14 2896
15 7936
16 1
17 10
18 304
19 10672
20 203904
21 353792
22 1
23 12
24 480
25 26400
26 1198080
27 22112000
28 22368256
29 1
30 14
31 696
32 52880
33 4071040
34 208521728
35 3412366336
36 1903757312
37 1
38 16
39 952
40 92912
41 10373760
42 976629760
43 51874413568
44 709998153728
45 209865342976

[1,1,2,1,4,16,1,6,72,272,1,8,168,2896,7936,1,10,
 304,10672,203904,353792,1,12,480,26400,1198080,
 22112000,22368256,1,14,696,52880,4071040,
 208521728,3412366336,1903757312,1,16,952,92912,
 10373760,976629760,51874413568,709998153728,
 209865342976]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)