2003193856

Appears in sequences

• a(0) = a(1) = 1; a(n+2) = 2*a(n+1) + 2*a(n).at n=22A026150
• a(n)*a(n+3) - a(n+1)*a(n+2) = 2^n, given a(0) = 1, a(1) = 1, and a(2) = 1.at n=24A080876
• a(n) = 8*a(n-1) - 4*a(n-2), where a(0) = 1, a(1) = 4.at n=11A090965