4793489

Properties

Appears in sequences

• Moebius transform of A000048 (starting at term 0).at n=28A054174
• Expansion of x*(1+3*x-4*x^2-5*x^3-4*x^6+4*x^5+3*x^4) / ((1+4*x^2)*(1+x^2)*(1-x^2+x^4)).at n=22A112523
• a(n) = a(n-1) + a(n-2) + 2*a(n-3) with a(0)=2, a(1)=1, a(2)=5.at n=22A226308
• Smallest positive integer k for which 1 is in a primitive cycle of n positive integers (n>1) under iteration by the Collatz-like 3x+k function.at n=23A226616
• a(n) = (2*8^(n+1) - 9) / 7.at n=7A233328
• Prime numbersat n=335008