OFFSET
1,10
COMMENTS
EXAMPLE
Written as a triangle:
1;
1;
1;
1;
1;
1;
1;
1, 1;
2, 1;
3, 1;
4, 1, -1;
4, 1, -1;
4, 1, -1;
4, 1, -1;
4, 1, -1;
4, 2, -1;
5, 3, -1;
7, 4, -1;
CROSSREFS
KEYWORD
sign,tabf
AUTHOR
Omar E. Pol, Sep 24 2011
STATUS
approved