2581111

Appears in sequences

• a(n) = ceiling(2^n/n).at n=25A053638
• Number of sets of distinct positive integers whose arithmetic mean is an integer, the largest integer of the set being n.at n=25A082550
• Number of (n+3)X(1+3) 0..1 arrays with each row and column divisible by 13, read as a binary number with top and left being the most significant bits.at n=21A262482