OFFSET
0,5
EXAMPLE
Triangle starts:
[ 1]
[ 1, 1]
[ 1, 2, 1]
[ 1, 3, 3, 1]
[ -1, 4, 6, 4, 1]
[ -4, -5, 10, 10, 5, 1]
[ -14, -24, -15, 20, 15, 6, 1]
[ -34, -98, -84, -35, 35, 21, 7, 1]
MAPLE
CROSSREFS
KEYWORD
sign,tabl
AUTHOR
Peter Luschny, Feb 01 2017
STATUS
approved