Logo

A110555 formatted as a simple table:

n a(n)
1 1
2 1
3 0
4 1
5 -1
6 0
7 1
8 -2
9 1
10 0
11 1
12 -3
13 3
14 -1
15 0
16 1
17 -4
18 6
19 -4
20 1
21 0
22 1
23 -5
24 10
25 -10
26 5
27 -1
28 0
29 1
30 -6
31 15
32 -20
33 15
34 -6
35 1
36 0
37 1
38 -7
39 21
40 -35
41 35
42 -21
43 7
44 -1
45 0
46 1
47 -8
48 28
49 -56
50 70
51 -56
52 28
53 -8
54 1
55 0
56 1
57 -9
58 36
59 -84
60 126
61 -126
62 84
63 -36
64 9
65 -1
66 0
67 1
68 -10
69 45
70 -120
71 210
72 -252
73 210
74 -120

[1,1,0,1,-1,0,1,-2,1,0,1,-3,3,-1,0,1,-4,6,-4,1,0,
 1,-5,10,-10,5,-1,0,1,-6,15,-20,15,-6,1,0,1,-7,21,
 -35,35,-21,7,-1,0,1,-8,28,-56,70,-56,28,-8,1,0,1,
 -9,36,-84,126,-126,84,-36,9,-1,0,1,-10,45,-120,
 210,-252,210,-120]

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 8 08:31 EST 2009. Contains 170430 sequences.


AT&T Labs Research