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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A185410 A decomposition of the double factorials A001147.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 2
5 0
6 1
7 10
8 4
9 0
10 1
11 36
12 60
13 8
14 0
15 1
16 116
17 516
18 296
19 16
20 0
21 1
22 358
23 3508
24 5168
25 1328
26 32
27 0
28 1
29 1086
30 21120
31 64240
32 42960
33 5664
34 64
35 0
36 1
37 3272
38 118632
39 660880
40 900560
41 320064
42 23488
43 128
44 0
45 1
46 9832
47 638968
48 6049744
49 14713840
50 10725184
51 2225728
52 95872
53 256
54 0

List of values

[1, 1, 0, 1, 2, 0, 1, 10, 4, 0, 1, 36, 60, 8, 0, 1, 116, 516, 296, 16, 0, 1, 358, 3508, 5168, 1328, 32, 0, 1, 1086, 21120, 64240, 42960, 5664, 64, 0, 1, 3272, 118632, 660880, 900560, 320064, 23488, 128, 0, 1, 9832, 638968, 6049744, 14713840, 10725184, 2225728, 95872, 256, 0]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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