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!)

A309437 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 1
10 3
11 5
12 11
13 17
14 30
15 45
16 72
17 95
18 138
19 183
20 253
21 326
22 433
23 545
24 706
25 873
26 1100
27 1345
28 1666
29 2009
30 2451
31 2928
32 3524
33 4169
34 4961
35 5818
36 6859
37 7982
38 9324
39 10778
40 12496
41 14350
42 16519
43 18866
44 21585
45 24521
46 27893
47 31533
48 35688
49 40165

[0,0,0,0,0,0,0,0,0,1,3,5,11,17,30,45,72,95,138,
 183,253,326,433,545,706,873,1100,1345,1666,2009,
 2451,2928,3524,4169,4961,5818,6859,7982,9324,
 10778,12496,14350,16519,18866,21585,24521,27893,
 31533,35688,40165]

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 17:50 EDT 2024. Contains 372533 sequences. (Running on oeis4.)