A111982 Row sums of abs(A111967).

1, 1, 2, 3, 2, 4, 2, 5, 2, 4, 2, 6, 2, 4, 2, 7, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 9, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 10, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 11, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 10, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 12, 2, 4, 2, 6, 2

Offset: 0

Author

Paul Barry, Aug 24 2005

Keywords

• easy
• nonn

Comments

mod(a(n),2)=A036987(n). a(2^n-1)=2n-1+2*0^n; a(2^n)=2-0^n.