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!)

A261320 as a simple table

n a(n)
0 1
1 -4
2 12
3 -28
4 60
5 -120
6 228
7 -416
8 732
9 -1252
10 2088
11 -3408
12 5460
13 -8600
14 13344
15 -20424
16 30876
17 -46152
18 68268
19 -100016
20 145224
21 -209120
22 298800
23 -423840
24 597108
25 -835804
26 1162824
27 -1608508
28 2212896
29 -3028632
30 4124664
31 -5590976
32 7544604
33 -10137264
34 13565016

[1,-4,12,-28,60,-120,228,-416,732,-1252,2088,
 -3408,5460,-8600,13344,-20424,30876,-46152,68268,
 -100016,145224,-209120,298800,-423840,597108,
 -835804,1162824,-1608508,2212896,-3028632,4124664,
 -5590976,7544604,-10137264,13565016]

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 April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)