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!)

A139167 as a simple table

n a(n)
1 1
2 1
3 1
4 4
5 1
6 1
7 18
8 11
9 0
10 1
11 120
12 50
13 23
14 -2
15 1
16 960
17 494
18 65
19 45
20 -5
21 1
22 9360
23 4344
24 1354
25 -15
26 85
27 -9
28 1
29 105840
30 51876
31 10444
32 3409
33 -350
34 154
35 -14
36 1
37 1370880
38 653232
39 172444
40 13300
41 8729
42 -1232
43 266
44 -20
45 1
46 19958400
47 9654480
48 2194380
49 483272
50 -13923
51 22449
52 -3150
53 438
54 -27
55 1

[1,1,1,4,1,1,18,11,0,1,120,50,23,-2,1,960,494,65,
 45,-5,1,9360,4344,1354,-15,85,-9,1,105840,51876,
 10444,3409,-350,154,-14,1,1370880,653232,172444,
 13300,8729,-1232,266,-20,1,19958400,9654480,
 2194380,483272,-13923,22449,-3150,438,-27,1]

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 9 03:53 EDT 2024. Contains 373227 sequences. (Running on oeis4.)