OFFSET
0,5
COMMENTS
LINKS
David Consiglio, Jr., Table of n, a(n) for n = 0..10000
David Consiglio, Jr., Python Program
EXAMPLE
Table showing initial values of n,x,y,z:
0 0 0 0
1 1 0 0
2 1 1 0
3 1 1 1
4 2 0 0
5 2 1 0
6 2 1 1
7 -1 -1 -1
8 2 2 0
9 2 2 1
10 3 1 0
11 3 1 1
12 2 2 2
13 3 2 0
14 3 2 1
15 -1 -1 -1
16 4 0 0
17 3 2 2
18 3 3 0
19 3 3 1
20 4 2 0
...
CROSSREFS
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Sep 11 2015
EXTENSIONS
a(17) corrected, more terms from David Consiglio, Jr., Sep 11 2015
STATUS
approved