Logo

A020959 formatted as a simple table:

n a(n)
1 1
2 3
3 5
4 7
5 10
6 12
7 15
8 17
9 20
10 22
11 24
12 27
13 30
14 33
15 35
16 37
17 40
18 43
19 45
20 47
21 50
22 53
23 56
24 58
25 60
26 63
27 65
28 68
29 70
30 74 

[1,3,5,7,10,12,15,17,20,22,24,27,30,33,35,37,40,
 43,45,47,50,53,56,58,60,63,65,68,70,74]

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 December 19 12:50 EST 2009. Contains 171053 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.