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!)

A271622 as a simple table

n a(n)
0 1
1 1
2 2
3 2
4 5
5 2
6 18
7 -19
8 115
9 -296
10 1115
11 -3632
12 12868
13 -44803
14 159577
15 -570455
16 2059182
17 -7476086
18 27311129
19 -100274479
20 369888135
21 -1370063926
22 5093782015
23 -19002596870
24 71109902844
25 -266855928791
26 1004045621663
27 -3786790876945

[1,1,2,2,5,2,18,-19,115,-296,1115,-3632,12868,
 -44803,159577,-570455,2059182,-7476086,27311129,
 -100274479,369888135,-1370063926,5093782015,
 -19002596870,71109902844,-266855928791,
 1004045621663,-3786790876945]

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 25 11:24 EDT 2024. Contains 371967 sequences. (Running on oeis4.)