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A046879 as a simple table

n a(n)
0 1
1 1
2 1
3 6
4 3
5 15
6 30
7 420
8 105
9 315
10 315
11 6930
12 3465
13 90090
14 180180
15 72072
16 9009
17 153153
18 153153
19 5819814
20 14549535
21 14549535
22 29099070
23 1338557220
24 334639305
25 1673196525
26 1673196525
27 10039179150
28 10039179150
29 582272390700
30 1164544781400

[1,1,1,6,3,15,30,420,105,315,315,6930,3465,90090,
 180180,72072,9009,153153,153153,5819814,14549535,
 14549535,29099070,1338557220,334639305,1673196525,
 1673196525,10039179150,10039179150,582272390700,
 1164544781400]

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Last modified April 16 17:36 EDT 2024. Contains 371749 sequences. (Running on oeis4.)