Logo

A051661 formatted as a simple table:

n a(n)
0 1
1 2
2 3
3 4
4 5
5 6
6 8
7 9
8 10
9 12
10 15
11 16
12 18
13 20
14 23
15 24
16 25
17 27
18 30
19 34
20 35
21 36
22 37
23 38
24 39
25 42
26 52
27 56
28 67
29 68
30 77
31 80
32 86
33 87
34 99
35 120
36 137
37 143
38 150
39 188 

[1,2,3,4,5,6,8,9,10,12,15,16,18,20,23,24,25,27,30,
 34,35,36,37,38,39,42,52,56,67,68,77,80,86,87,99,
 120,137,143,150,188]

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 4 15:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research

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