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!)

A098648 as a simple table

n a(n)
0 1
1 3
2 14
3 72
4 376
5 1968
6 10304
7 53952
8 282496
9 1479168
10 7745024
11 40553472
12 212340736
13 1111830528
14 5821620224
15 30482399232
16 159607914496
17 835717890048
18 4375875682304
19 22912382533632
20 119970792472576
21 628175224700928

[1,3,14,72,376,1968,10304,53952,282496,1479168,
 7745024,40553472,212340736,1111830528,5821620224,
 30482399232,159607914496,835717890048,
 4375875682304,22912382533632,119970792472576,
 628175224700928]

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 March 31 02:36 EDT 2020. Contains 333135 sequences. (Running on oeis4.)