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!)

A197681 as a simple table

n a(n)
1 1
2 4
3 9
4 12
5 24
6 45
7 57
8 71
9 171
10 162
11 294
12 526
13 634
14 774
15 1965
16 1306
17 2739
18 4924

[1,4,9,12,24,45,57,71,171,162,294,526,634,774,
 1965,1306,2739,4924]

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 15 23:50 EDT 2024. Contains 371696 sequences. (Running on oeis4.)