The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A063841 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 3
9 4
10 1
11 1
12 4
13 10
14 11
15 1
16 1
17 5
18 20
19 66
20 34
21 1
22 1
23 6
24 35
25 276
26 792
27 156
28 1
29 1
30 7
31 56
32 900
33 10688
34 25506
35 1044
36 1
37 1
38 8
39 84
40 2451
41 90005
42 1601952
43 2302938
44 12346
45 1
46 1
47 9
48 120
49 5831
50 533358
51 43571400
52 892341888
53 591901884
54 274668
55 1

[1,1,1,1,2,1,1,3,4,1,1,4,10,11,1,1,5,20,66,34,1,1,
 6,35,276,792,156,1,1,7,56,900,10688,25506,1044,1,
 1,8,84,2451,90005,1601952,2302938,12346,1,1,9,120,
 5831,533358,43571400,892341888,591901884,274668,1]

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 June 6 00:30 EDT 2024. Contains 373110 sequences. (Running on oeis4.)