87726

Appears in sequences

• Expansion of -x*(1+x-x^2+x^3+4*x^4) / ( (x^3-2*x^2-x+1)*(x^3+2*x^2-x-1) ).at n=19A120391
• a(n) = 6*a(n-1) - 9*a(n-2) + a(n-3), with a(0)=3, a(1)=6 and a(2)=18.at n=9A215455
• a(n) = 3*a(n-2) - a(n-3), with a(0)=3, a(1)=0, and a(2)=6.at n=18A215664
• Numbers k such that (25*10^k + 161)/3 is prime.at n=24A281110