OFFSET
1,9
COMMENTS
EXAMPLE
Written as a triangle:
. 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, 2, -1;
. 5, 3, -1;
. 7, 4, -1;
. 10, 4, -2;
. 12, 4, -3;
. 13, 4, -4;
. 13, 4, -4;
. 13, 5, -4;
. 14, 7, -4, -1;
. 16, 10, -4, -1;
. 21, 12, -5, -1;
. 27, 13, -7, -1;
. 32, 13, -10, -1;
. 34, 13, -12, -1, 1;
CROSSREFS
KEYWORD
sign,tabf
AUTHOR
Omar E. Pol, Sep 24 2011
STATUS
approved