login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A155313 as a simple table

n a(n)
3 1
4 7
5 25
6 55
7 97
8 1087
9 13473
10 96815
11 552449
12 7876407
13 210244561
14 4886389831
15 91609323633
16 2669503927735
17 132662824311297
18 8063542123697063
19 467664413878234705

[1,7,25,55,97,1087,13473,96815,552449,7876407,
 210244561,4886389831,91609323633,2669503927735,
 132662824311297,8063542123697063,
 467664413878234705]

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 December 8 22:05 EST 2022. Contains 358698 sequences. (Running on oeis4.)