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!)

A127215 as a simple table

n a(n)
1 3
2 27
3 189
4 891
5 5103
6 28431
7 155277
8 859491
9 4743603
10 26158707
11 144374805
12 796630059
13 4395548511
14 24254435799
15 133832255589
16 738466498755
17 4074759563139
18 22483948079115
19 124063275771981
20 684563868232731
21 3777327684782127
22 20842766314284447

[3,27,189,891,5103,28431,155277,859491,4743603,
 26158707,144374805,796630059,4395548511,
 24254435799,133832255589,738466498755,
 4074759563139,22483948079115,124063275771981,
 684563868232731,3777327684782127,
 20842766314284447]

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 September 27 16:20 EDT 2020. Contains 337383 sequences. (Running on oeis4.)