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!)

A121178 as a simple table

n a(n)
1 1
2 0
3 0
4 0
5 2
6 2
7 0
8 0
9 6
10 5
11 1
12 0
13 19
14 26
15 5
16 1
17 71
18 101
19 31
20 2
21 274
22 457
23 160
24 16
25 1117
26 1978
27 825
28 80
29 4650
30 8851
31 4074
32 473
33 19819
34 39481
35 19902
36 2517
37 85710
38 178043
39 95920
40 13431

[1,0,0,0,2,2,0,0,6,5,1,0,19,26,5,1,71,101,31,2,
 274,457,160,16,1117,1978,825,80,4650,8851,4074,
 473,19819,39481,19902,2517,85710,178043,95920,
 13431]

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 May 14 05:21 EDT 2024. Contains 372528 sequences. (Running on oeis4.)