149320domain: NAppears in sequencesa(1)=a(2)=1, a(n)=a(n-1)+a(n-2) if n is odd, a(n)=a(n-1)+a(n/2) if n is even.at n=33A078912Number of positive integers that are not the sum of 3 squares and a nonnegative (2n + 1)-st power.at n=6A322122