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!)

A279861 as a simple table

n a(n)
1 1
2 1
3 0
4 1
5 0
6 0
7 1
8 1
9 0
10 0
11 2
12 1
13 2
14 2
15 2
16 5
17 4
18 6
19 8
20 10
21 14
22 23
23 26
24 34
25 46
26 64
27 81
28 115
29 158
30 199
31 277
32 376
33 505
34 684
35 934
36 1241
37 1711
38 2300
39 3123
40 4236
41 5763
42 7814
43 10647
44 14456
45 19662

[1,1,0,1,0,0,1,1,0,0,2,1,2,2,2,5,4,6,8,10,14,23,
 26,34,46,64,81,115,158,199,277,376,505,684,934,
 1241,1711,2300,3123,4236,5763,7814,10647,14456,
 19662]

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 18 19:36 EDT 2024. Contains 372666 sequences. (Running on oeis4.)