Logo

A004275 formatted as a simple table:

n a(n)
0 0
1 1
2 2
3 4
4 6
5 8
6 10
7 12
8 14
9 16
10 18
11 20
12 22
13 24
14 26
15 28
16 30
17 32
18 34
19 36
20 38
21 40
22 42
23 44
24 46
25 48
26 50
27 52
28 54
29 56
30 58
31 60
32 62
33 64
34 66
35 68
36 70
37 72
38 74
39 76
40 78
41 80
42 82
43 84
44 86
45 88
46 90
47 92
48 94
49 96
50 98
51 100
52 102
53 104

[0,1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,
 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,
 66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,
 98,100,102,104]

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