84650

Appears in sequences

• Sum of the principal diagonals of a 2n X 2n square spiral.at n=25A137931
• a(n) = 31250*n - 9100.at n=2A157622
• Decimal representation of the middle column of the "Rule 41" elementary cellular automaton starting with a single ON (black) cell.at n=16A266613
• Numbers k such that A109812(k) AND A109812(k+2) = 0 (where AND denotes the bitwise AND operator).at n=37A352773