100663297

Appears in sequences

• a(0) = 1; thereafter a(n) = 3*2^(n-1) + 1.at n=26A004119
• Expansion of g.f.: (3+x+2*x^2-2*x^3)/((1-2*x)*(1+x^2)).at n=25A100720
• a(1) = 2, a(2) = 4; a(n) = 2*a(n-1) - 1.at n=26A103204
• Pierpont 5-almost primes. 5-almost primes of form (2^K)*(3^L)+1.at n=5A111345
• A007318 * A131055.at n=23A131056
• a(n) = 3*2^n + 1.at n=25A181565
• a(n) = 6*4^n + 1.at n=12A199116
• a(n) = 6*8^n+1.at n=8A199554
• a(n) = a(n-1) + 2*a(n-2) with n>1, a(0)=2, a(1)=7.at n=25A201630
• a(0) = 1, a(n+1) = 2*a(n) + periodic sequence of length 2: repeat [5, -4].at n=25A280173
• a(0) = 3, a(n+1) = 2*a(n) + periodic sequence of length 2: repeat [1, -2].at n=25A280345