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!)

A034480 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 0
20 0
21 0
22 0
23 0
24 0
25 1
26 3
27 7
28 15
29 31
30 61
31 115
32 214
33 384
34 683
35 1190
36 2055
37 3495
38 5919
39 9909
40 16531
41 27380
42 45257
43 74484
44 122607
45 201608
46 332510
47 550246
48 917414
49 1544048
50 2635887
51 4578224
52 8128645

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 1,3,7,15,31,61,115,214,384,683,1190,2055,3495,
 5919,9909,16531,27380,45257,74484,122607,201608,
 332510,550246,917414,1544048,2635887,4578224,
 8128645]

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 October 6 23:36 EDT 2022. Contains 357270 sequences. (Running on oeis4.)