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!)

A081193 as a simple table

n a(n)
0 1
1 9
2 46
3 204
4 856
5 3504
6 14176
7 57024
8 228736
9 916224
10 3667456
11 14674944
12 58710016
13 234860544
14 939483136
15 3758014464
16 15032221696
17 60129214464
18 240517513216
19 962071363584
20 3848288075776
21 15393157545984
22 61572640669696

[1,9,46,204,856,3504,14176,57024,228736,916224,
 3667456,14674944,58710016,234860544,939483136,
 3758014464,15032221696,60129214464,240517513216,
 962071363584,3848288075776,15393157545984,
 61572640669696]

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 January 30 12:56 EST 2023. Contains 359945 sequences. (Running on oeis4.)