0,7
Table of n, a(n) for n=0..60.
a(n)=sum{k=0..floor(n/2), A010060(binomial(k,n-2k))}
Sequence in context: A033785 A033781 A141803 * A025853 A025847 A092130
Adjacent sequences: A127239 A127240 A127241 * A127243 A127244 A127245
easy,nonn
Paul Barry, Jan 10 2007
approved