AUTHOR
_Paul Barry (pbarry(AT)wit.ie), _, Jan 10 2007
_Paul Barry (pbarry(AT)wit.ie), _, Jan 10 2007
Diagonal sums of Thue-Morse binomial triangle A127236.
1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 4, 3, 6, 4, 4, 5, 4, 3, 4, 3, 6, 8, 6, 6, 6, 9, 10, 8, 8, 12, 7, 7, 7, 7, 7, 6, 8, 13, 12, 8, 7, 12, 8, 13, 14, 12, 15, 13, 12, 12, 13, 14, 13, 12, 15, 12, 12, 12, 15, 14, 17, 17, 22, 17, 22, 14, 15
0,3
a(n)=sum{k=0..floor(n/2), A010060(binomial(n-k,k))}
easy,nonn,new
Paul Barry (pbarry(AT)wit.ie), Jan 10 2007
approved