52968

Appears in sequences

• a(n) = floor(Fibonacci(n)/6).at n=28A004699
• a(n) = round(n*phi^16), where phi is the golden ratio, A001622.at n=24A004951
• a(n) = ceiling(n*phi^16), where phi is the golden ratio, A001622.at n=24A004971
• Number of ordered quadruples of integers from [ 2,n ] with no global factor.at n=32A015638
• Numbers k such that binomial(3k, k) + 1 is prime.at n=31A125221
• Numbers k such that binomial(3k, k) + 1 is prime.at n=32A125221
• Number of pairs (x, y) with 0 <= x, y <= n such that the distance between two points is a positive integer.at n=31A228108
• Expansion of Sum_{i>=1} mu(i)^2*x^i/(1 - x^i) * Product_{j>=i} 1/(1 - mu(j)^2*x^j), where mu() is the Moebius function (A008683).at n=39A284829
• Expansion of Product_{k>=1} 1/(1 - x^k * (1 - x)).at n=44A306749