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!)

A199581 as a simple table

n a(n)
0 1
1 2
2 7
3 29
4 107
5 431
6 1619
7 6079
8 22937
9 87083
10 332393
11 1273541
12 4896103
13 18877711
14 72968563
15 282664351
16 1097088989
17 4265342057
18 16608401041
19 64758466127
20 252814859149
21 988089813541
22 3865761355523
23 15138431958437
24 59333638261529
25 232737382916429

[1,2,7,29,107,431,1619,6079,22937,87083,332393,
 1273541,4896103,18877711,72968563,282664351,
 1097088989,4265342057,16608401041,64758466127,
 252814859149,988089813541,3865761355523,
 15138431958437,59333638261529,232737382916429]

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 28 14:43 EDT 2024. Contains 372088 sequences. (Running on oeis4.)