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!)

A161879 as a simple table

n a(n)
0 1
1 19
2 189
3 1311
4 7124
5 32300
6 127091
7 445721
8 1420364
9 4172476
10 11426240
11 29429784
12 71808030
13 166970290
14 371826581
15 796341623
16 1646167391
17 3294638285
18 6401307860
19 12102626404
20 22312161586
21 40184022430
22 70815181390

[1,19,189,1311,7124,32300,127091,445721,1420364,
 4172476,11426240,29429784,71808030,166970290,
 371826581,796341623,1646167391,3294638285,
 6401307860,12102626404,22312161586,40184022430,
 70815181390]

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 17 12:07 EDT 2024. Contains 371763 sequences. (Running on oeis4.)