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!)

A032147 as a simple table

n a(n)
0 1
1 2
2 4
3 14
4 72
5 262
6 2266
7 13582
8 78952
9 1073318
10 6111354
11 51512782
12 711544290
13 7083724494
14 53971180750
15 497724073414
16 12107546905192
17 92786772785254
18 1022794345965706
19 9782774173172782
20 237827594204392882
21 3191236514753612878
22 31668668622796517470

[1,2,4,14,72,262,2266,13582,78952,1073318,6111354,
 51512782,711544290,7083724494,53971180750,
 497724073414,12107546905192,92786772785254,
 1022794345965706,9782774173172782,
 237827594204392882,3191236514753612878,
 31668668622796517470]

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 23 19:56 EDT 2024. Contains 371916 sequences. (Running on oeis4.)