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