OFFSET
1,2
COMMENTS
LINKS
EXAMPLE
Written as a triangle begins:
1;
2;
3;
2;
4,2;
3;
5,2,
2;
4,2;
3;
6,3,2,2;
3;
5,2;
4;
7,3,2,2;
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Omar E. Pol, Apr 18 2012
STATUS
approved