OFFSET
1,2
EXAMPLE
1
2 12
3 4 43
5 6 7 65
8 9 10 11 10198
13 14 15 16 17 161514131
...
CROSSREFS
KEYWORD
AUTHOR
Amarnath Murthy, Apr 22 2003
EXTENSIONS
Corrected and extended by David Wasserman, Oct 07 2004
STATUS
approved