8388654

Appears in sequences

• a(0)=0; for n>0, a(n) = Sum_{d|n} d*2^(n/d).at n=23A054598
• Sum_{d|n, d odd} d*2^(n/d).at n=23A054600
• Number of 2 X n 0-1 matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (00;1), (01;0), (10;0) and (01;1).at n=23A100314
• Duplicate of A100314.at n=23A131831
• Expansion of 1/((1-x)^2*(1-2*x+2*x^2)).at n=43A279230
• a(n) = Sum_{d|n, d odd} (n/d)^d.at n=45A333823