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!)

A133161 as a simple table

n a(n)
1 1
2 4
3 16
4 61
5 229
6 856
7 3196
8 11929
9 44521
10 166156
11 620104
12 2314261
13 8636941
14 32233504
15 120297076
16 448954801
17 1675522129
18 6253133716
19 23337012736
20 87094917229
21 325042656181
22 1213075707496
23 4527260173804
24 16895964987721

[1,4,16,61,229,856,3196,11929,44521,166156,620104,
 2314261,8636941,32233504,120297076,448954801,
 1675522129,6253133716,23337012736,87094917229,
 325042656181,1213075707496,4527260173804,
 16895964987721]

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 23 10:13 EDT 2024. Contains 371905 sequences. (Running on oeis4.)