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A266681 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 2
7 1
8 1
9 5
10 6
11 1
12 1
13 15
14 101
15 24
16 1
17 1
18 59
19 2520
20 3417
21 120
22 1
23 1
24 257
25 77830
26 781497
27 184881
28 720
29 1
30 1
31 1205
32 2643025
33 235204800
34 508436767
35 14216101
36 5040
37 1
38 1
39 5879
40 96489721
41 81044162960
42 1916370808311
43 559048727531
44 1477674733
45 40320

[1,1,1,1,1,2,1,1,5,6,1,1,15,101,24,1,1,59,2520,
 3417,120,1,1,257,77830,781497,184881,720,1,1,1205,
 2643025,235204800,508436767,14216101,5040,1,1,
 5879,96489721,81044162960,1916370808311,
 559048727531,1477674733,40320]

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Last modified April 27 05:20 EDT 2024. Contains 372009 sequences. (Running on oeis4.)