OFFSET
1,2
COMMENTS
In this sequence a(68)=5 but in A138136 a(68)=6. See the 8th term in row 10 of triangle.
EXAMPLE
0,
2,
3,
4,2,2,
5,3,2,
6,4,2,3,3,2,2,2,
7,5,2,4,3,3,2,2,
8,6,2,5,3,4,4,4,2,2,3,3,2,2,2,2,2,
9,7,2,6,3,5,4,5,2,2,4,3,2,3,3,3,3,2,2,2,
10,8,2,7,3,6,4,5,5,6,2,2,5,3,2,4,4,2,4,3,3,4,2,2,2,3,3,2,2,2,2,2,2,2
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Omar E. Pol, Nov 29 2010
STATUS
approved