450913

Properties

Appears in sequences

• Number of LEGO towers, one piece per floor, where every floor is perpendicular to the one below it (so we have a kind of 3-dimensional zigzag pattern).at n=12A082679
• Number of 0..3 arrays of length n with each element differing from at least one neighbor by 1 or less, starting with 0.at n=11A221678
• Odd integers k>=5 such that 2^((k-1)/2)-1 == 0 (mod k*(k-3)/2).at n=29A337848
• Prime numbersat n=37791