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!)

A022698 as a simple table

n a(n)
0 1
1 -6
2 9
3 -2
4 42
5 -132
6 95
7 -210
8 840
9 -1394
10 2442
11 -4374
12 8589
13 -20862
14 31812
15 -48758
16 119856
17 -222228
18 347038
19 -631992
20 1220781
21 -2228812
22 3730962
23 -6390948
24 11861066
25 -21539358
26 35874624
27 -59882714
28 110055054

[1,-6,9,-2,42,-132,95,-210,840,-1394,2442,-4374,
 8589,-20862,31812,-48758,119856,-222228,347038,
 -631992,1220781,-2228812,3730962,-6390948,
 11861066,-21539358,35874624,-59882714,110055054]

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 14:21 EDT 2024. Contains 373128 sequences. (Running on oeis4.)