OFFSET
1,5
EXAMPLE
P(6,x)= 2x^8 + 3x^6 + 2x^5 + 3x^4 + 5x^3 + 2x^2 + 3x + 3, hence a(6)=5
CROSSREFS
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Oct 18 2002
STATUS
approved