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!)

A001808 as a simple table

n a(n)
0 1
1 11
2 67
3 297
4 1068
5 3300
6 9076
7 22748
8 52834
9 115126
10 237590
11 467842
12 884236
13 1611908
14 2845492
15 4880668
16 8157227
17 13316953
18 21280337
19 33346963
20 51325352
21 77699128
22 115837592
23 170260168
24 246965732
25 353839564
26 501152588
27 702169700
28 973886344
29 1337915096

[1,11,67,297,1068,3300,9076,22748,52834,115126,
 237590,467842,884236,1611908,2845492,4880668,
 8157227,13316953,21280337,33346963,51325352,
 77699128,115837592,170260168,246965732,353839564,
 501152588,702169700,973886344,1337915096]

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 24 07:54 EDT 2024. Contains 371922 sequences. (Running on oeis4.)