441877

Properties

Appears in sequences

• Class 8+ primes.at n=20A081636
• Numerator of Sum_{i=2..n} (-1)^i/(i*phi(i)).at n=11A101992
• Number of nX2 arrays of occupancy after each element stays put or moves to some king-move neighbor, without move-in move-out left turns.at n=5A221774
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some king-move neighbor, without move-in move-out left turns.at n=22A221776
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some king-move neighbor, without move-in move-out left turns.at n=26A221776
• Prime numbersat n=37085