108583domain: NAppears in sequencesa(n) = F(n+1)*F(2n+2) + F(n)*F(2n).at n=8A122909Number of squares between powers of 2, floor(sqrt(2^(n+1))) - floor(sqrt(2^n)).at n=37A1905685th-largest term in the n-th row of Stern's diatomic triangle A002487.at n=21A244475