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!)

A027081 as a simple table

n a(n)
3 8
4 56
5 438
6 3574
7 29738
8 249200
9 2094902
10 17648718
11 148968822
12 1259807224
13 10674450652
14 90618393250
15 770728674864
16 6567151658496
17 56054864624310
18 479267092351534
19 4104271159315190
20 35200977081482376
21 302343415930398696
22 2600408469332918538
23 22394817457275426524

[8,56,438,3574,29738,249200,2094902,17648718,
 148968822,1259807224,10674450652,90618393250,
 770728674864,6567151658496,56054864624310,
 479267092351534,4104271159315190,
 35200977081482376,302343415930398696,
 2600408469332918538,22394817457275426524]

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 25 09:49 EDT 2024. Contains 371967 sequences. (Running on oeis4.)