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!)

A301994 as a simple table

n a(n)
1 1
2 2
3 5
4 15
5 48
6 155
7 499
8 1602
9 5137
10 16467
11 52784
12 169199
13 542375
14 1738618
15 5573261
16 17865479
17 57269040
18 183579891
19 588478091
20 1886407378
21 6047009817
22 19384109803
23 62137109808
24 199184819687
25 638500768991
26 2046758546378
27 6561026627701

[1,2,5,15,48,155,499,1602,5137,16467,52784,169199,
 542375,1738618,5573261,17865479,57269040,
 183579891,588478091,1886407378,6047009817,
 19384109803,62137109808,199184819687,638500768991,
 2046758546378,6561026627701]

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 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)