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!)

A238711 as a simple table

n a(n)
2 2
3 3
4 15
5 105
6 35
7 231
8 2145
9 5005
10 4641
11 53295
12 1616615
13 119301
14 21505
15 7436429
16 21489
17 57998985
18 3038795305
19 4123
20 13844919
21 10393190665
22 12838371
23 299859855
24 7292509103495
25 12023917269
26 70691995
27 37198413949697
28 62483343
29 2769282065
30 98755025688454681

[2,3,15,105,35,231,2145,5005,4641,53295,1616615,
 119301,21505,7436429,21489,57998985,3038795305,
 4123,13844919,10393190665,12838371,299859855,
 7292509103495,12023917269,70691995,37198413949697,
 62483343,2769282065,98755025688454681]

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 September 4 02:28 EDT 2024. Contains 375679 sequences. (Running on oeis4.)