Logo

A002045 formatted as a simple table:

n a(n)
4 10
5 0
6 0
7 0
8 55
9 150
10 210
11 280
12 580
13 1275
14 2905
15 5350
16 9985
17 17965
18 33665
19 62895
20 117287
21 214610
22 389805
23 700720
24 1259890
25 2250405
26 4008717
27 7092366
28 12497237

[10,0,0,0,55,150,210,280,580,1275,2905,5350,9985,
 17965,33665,62895,117287,214610,389805,700720,
 1259890,2250405,4008717,7092366,12497237]

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


AT&T Labs Research