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!)

A028006 as a simple table

n a(n)
0 1
1 27
2 473
3 6831
4 88473
5 1069551
6 12338761
7 137686527
8 1499327225
9 16029462735
10 168979616169
11 1762044328863
12 18217806426457
13 187092613978479
14 1911192049791497
15 19440694364069439
16 197083660672701369
17 1992576025702599183
18 20101955387867645545

[1,27,473,6831,88473,1069551,12338761,137686527,
 1499327225,16029462735,168979616169,1762044328863,
 18217806426457,187092613978479,1911192049791497,
 19440694364069439,197083660672701369,
 1992576025702599183,20101955387867645545]

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 January 22 15:13 EST 2022. Contains 350481 sequences. (Running on oeis4.)