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

 

Logo


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

A218655 as a simple table

n a(n)
0 2
1 4
2 13
3 -176
4 -786
5 -3452
6 54483
7 237722
8 1037569
9 -16329149
10 -71279530
11 -311145495
12 4897036897
13 21376227709
14 93310132523
15 -1468582101731
16 -6410560285891
17 -27982966049682
18 440416091468393
19 1922476035761802
20 8391868916275609

[2,4,13,-176,-786,-3452,54483,237722,1037569,
 -16329149,-71279530,-311145495,4897036897,
 21376227709,93310132523,-1468582101731,
 -6410560285891,-27982966049682,440416091468393,
 1922476035761802,8391868916275609]

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 19 00:12 EST 2018. Contains 317332 sequences. (Running on oeis4.)