OFFSET
0,5
EXAMPLE
When written as a rectangular array, the northwest corner is
0 1 2 3 4 5
0 2 4 6 8 10
1 3 5 7 9 11
0 3 6 9 12 15
1 4 7 10 13 16
2 5 8 11 14 17
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Clark Kimberling, Nov 01 2002
STATUS
approved