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A173210 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 4
5 1
6 84
7 36
8 9
9 1
10 4584
11 1056
12 144
13 16
14 1
15 469440
16 73200
17 6000
18 400
19 25
20 1
21 76982940
22 9179640
23 537300
24 22800
25 900
26 36
27 1
28 18391183020
29 1794887640
30 83163780
31 2598960
32 67620
33 1764
34 49
35 1
36 6011375932800
37 500614248960
38 19475406720

[1,1,1,4,4,1,84,36,9,1,4584,1056,144,16,1,469440,
 73200,6000,400,25,1,76982940,9179640,537300,22800,
 900,36,1,18391183020,1794887640,83163780,2598960,
 67620,1764,49,1,6011375932800,500614248960,
 19475406720]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)