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!)

A284720 as a simple table

n a(n)
1 1
2 1
3 3
4 11
5 43
6 179
7 801
8 3861
9 19991
10 110679
11 652127
12 4071179
13 26823449
14 185864737
15 1350279523
16 10256563803
17 81258332915
18 669990127123
19 5737790656217
20 50947129880373
21 468260045596695
22 4448381809651895
23 43618802110132167
24 440918949811405787

[1,1,3,11,43,179,801,3861,19991,110679,652127,
 4071179,26823449,185864737,1350279523,10256563803,
 81258332915,669990127123,5737790656217,
 50947129880373,468260045596695,4448381809651895,
 43618802110132167,440918949811405787]

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 July 19 18:18 EDT 2024. Contains 374410 sequences. (Running on oeis4.)