74991

Appears in sequences

• a(n) = floor(n*phi^17), where phi is the golden ratio, A001622.at n=21A004932
• a(n) = round(n*phi^17), where phi is the golden ratio, A001622.at n=21A004952
• a(n) = Fibonacci(n+9) - Fibonacci(9).at n=16A180674
• s(k)-s(j), where the pairs (k,j) are given by A205862 and A205863, and s(k) denotes the (k+1)-st Fibonacci number.at n=36A205864
• Triangle, read by rows, each row n being defined by g.f. Product_{k=1..n} (k + x + 2*k*x^2), for n >= 0.at n=41A322891
• a(n) = [x^(n-1)] Product_{k=1..n} (k + x + 2*k*x^2), for n >= 1.at n=5A322893