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!)

A056890 as a simple table

n a(n)
0 1
1 -1
2 0
3 -1
4 -2
5 1
6 1
7 0
8 1
9 -1
10 -4
11 3
12 14
13 -11
14 -63
15 52
16 353
17 -301
18 -2356
19 2055
20 18194
21 -16139
22 -159335
23 143196
24 1559017
25 -1415821
26 -16846656
27 15430835
28 199185034
29 -183754199
30 -2557127951
31 2373373752
32 35416852081
33 -33043478329
34 -526322279512
35 493278801183
36 8352696141782

[1,-1,0,-1,-2,1,1,0,1,-1,-4,3,14,-11,-63,52,353,
 -301,-2356,2055,18194,-16139,-159335,143196,
 1559017,-1415821,-16846656,15430835,199185034,
 -183754199,-2557127951,2373373752,35416852081,
 -33043478329,-526322279512,493278801183,
 8352696141782]

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 January 17 22:17 EST 2022. Contains 350410 sequences. (Running on oeis4.)