login
This site is supported by donations to The OEIS Foundation.

 

Logo


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

A006831 as a simple table

n a(n)
1 1
2 -1
3 0
4 0
5 2
6 2
7 1
8 -66
9 -3
10 6
11 1
12 -10
13 -2
14 4
15 51
16 -1
17 11512
18 4956000
19 0
20 8
21 81146
22 1629810
23 -3
24 -281
25 -13
26 -126466
27 7
28 -39122
29 2218
30 217672
31 663
32 -6
33 -4
34 -6768
35 65
36 -6356
37 -54441051012990
38 -68
39 -29

[1,-1,0,0,2,2,1,-66,-3,6,1,-10,-2,4,51,-1,11512,
 4956000,0,8,81146,1629810,-3,-281,-13,-126466,7,
 -39122,2218,217672,663,-6,-4,-6768,65,-6356,
 -54441051012990,-68,-29]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 21 04:18 EST 2019. Contains 320371 sequences. (Running on oeis4.)