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!)

A278668 as a simple table

n a(n)
0 1
1 3
2 9
3 22
4 51
5 107
6 218
7 420
8 788
9 1428
10 2531
11 4375
12 7430
13 12377
14 20313
15 32833
16 52402
17 82585
18 128750
19 198588
20 303428
21 459375
22 689710
23 1027243
24 1518709
25 2229375
26 3251022
27 4710777
28 6785378
29 9717677
30 13841991
31 19614182
32 27656250
33 38810312
34 54216128
35 75406438

[1,3,9,22,51,107,218,420,788,1428,2531,4375,7430,
 12377,20313,32833,52402,82585,128750,198588,
 303428,459375,689710,1027243,1518709,2229375,
 3251022,4710777,6785378,9717677,13841991,19614182,
 27656250,38810312,54216128,75406438]

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 April 25 10:47 EDT 2024. Contains 371967 sequences. (Running on oeis4.)