24820

Appears in sequences

• Convolution of Fibonacci F(n+1), n>=0, with F(n+6), n>=0.at n=12A067334
• a(n) = 3*n^3 + 2*n^2 + n.at n=20A067389
• Starting positions of strings of three 5's in the decimal expansion of Pi.at n=26A083620
• a(1) = 1 for the single prime 3; for n>=2, a(n) is the number of primes between 2^n and 2^(n+1) whose pairs lay symmetrically at each side of the center 3*2^(n-1) of that interval.at n=20A387095