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!)

A198248 as a simple table

n a(n)
1 2
2 40
3 1675
4 81440
5 4059950
6 203087097
7 10164141586
8 508740409496
9 25464106707391
10 1274565023173456
11 63796351813851410
12 3193226785065121249
13 159831987739494226958
14 8000141016276333546184
15 400434589880788614683443

[2,40,1675,81440,4059950,203087097,10164141586,
 508740409496,25464106707391,1274565023173456,
 63796351813851410,3193226785065121249,
 159831987739494226958,8000141016276333546184,
 400434589880788614683443]

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 24 17:29 EDT 2024. Contains 371962 sequences. (Running on oeis4.)