524216

Appears in sequences

• Sum of parts in all partitions of 2n that do not contain 1 as a part.at n=22A182736
• Number of (n+1)X(1+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically.at n=14A258547
• Decimal representation of the n-th iteration of the "Rule 225" elementary cellular automaton starting with a single ON (black) cell.at n=9A267843
• a(n) = 4 + 2^n - 4*n.at n=18A302689