login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A177420 as a simple table

n a(n)
0 221
1 2754
2 12456
3 77697
4 589869
5 5333271
6 48222198
7 218509695
8 3071851356
9 12683673552
10 51137150880
11 205353516864
12 823023894144
13 3295315229952
14 13187700226560
15 52763679519744
16 211080475305984
17 844373415677952

[221,2754,12456,77697,589869,5333271,48222198,
 218509695,3071851356,12683673552,51137150880,
 205353516864,823023894144,3295315229952,
 13187700226560,52763679519744,211080475305984,
 844373415677952]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 19 12:36 EDT 2020. Contains 337178 sequences. (Running on oeis4.)