449568domain: NAppears in sequencesAverages y of twin prime pairs that satisfy y = x^2 + x - 2.at n=35A214840Number n such that Fibonacci(n) is divisible by n, n + 1 and n - 1.at n=35A221018G.f.: 1 + Sum_{n>=1} a(n)*x^n/(1 - x^n) = Product_{n>=1} 1/(1 - x^n)^n.at n=23A300275