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!)

A023374 as a simple table

n a(n)
1 4
2 6
3 8
4 12
5 18
6 38
7 80
8 252
9 774
10 3896
11 27336
12 392052
13 12756858
14 1092415586
15 472453446242
16 868902360858434
17 14376632914669134314
18 4036674523648432177160942
19 42789537408024230796663412027268
20 59409405891012099909331444455597205552902

[4,6,8,12,18,38,80,252,774,3896,27336,392052,
 12756858,1092415586,472453446242,868902360858434,
 14376632914669134314,4036674523648432177160942,
 42789537408024230796663412027268,
 59409405891012099909331444455597205552902]

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 March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)