login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A027930 as a simple table

n a(n)
4 1
5 3
6 8
7 21
8 54
9 133
10 309
11 674
12 1383
13 2683
14 4950
15 8735
16 14820
17 24285
18 38587
19 59652
20 89981
21 132771
22 192052
23 272841
24 381314
25 524997
26 712977
27 956134
28 1267395
29 1662011
30 2157858
31 2775763
32 3539856
33 4477949
34 5621943
35 7008264

[1,3,8,21,54,133,309,674,1383,2683,4950,8735,
 14820,24285,38587,59652,89981,132771,192052,
 272841,381314,524997,712977,956134,1267395,
 1662011,2157858,2775763,3539856,4477949,5621943,
 7008264]

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 February 19 12:31 EST 2019. Contains 320310 sequences. (Running on oeis4.)