608401

Properties

Appears in sequences

• Number of non-intersecting cycle systems in a particular directed graph.at n=11A112832
• Central coefficients of number triangle A113582.at n=39A154323
• Primes of the form m^2+1 such that m^2-7 = prevprime(m^2) (= A007917(m^2)).at n=12A157935
• Primes of the form n^2 + 1 such that (n - 1)^2 + 1 and (n + 1)^2 + 1 are semiprimes.at n=4A234693
• Prime numbers of the form (n*(n+1)/2)^2 + 1.at n=10A262182
• Prime numbersat n=49734