login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A281890 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 5
6 2
7 1
8 19
9 62
10 8
11 1
12 65
13 1322
14 1976
15 48
16 1
17 211
18 24182
19 318392
20 140496
21 480
22 1
23 665
24 408842
25 42729464
26 260656752
27 19373280
28 5760
29 1
30 2059
31 6609302
32 5208402488
33 395975417424
34 485262187680
35 4125121920
36 92160
37 1
38 6305
39 103999562
40 600582229496

[1,1,1,1,5,2,1,19,62,8,1,65,1322,1976,48,1,211,
 24182,318392,140496,480,1,665,408842,42729464,
 260656752,19373280,5760,1,2059,6609302,5208402488,
 395975417424,485262187680,4125121920,92160,1,6305,
 103999562,600582229496]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)