477638699

Properties

Appears in sequences

• Catalan numbers - 1.at n=16A001453
• Dirichlet convolution of Moebius function mu(n) (A008683) with Catalan numbers (A000108).at n=18A034742
• a(n) = C(n)-1+0^n where C(n) = A000108(n).at n=18A141364
• Largest prime < n-th Catalan number.at n=15A173867
• Primes of the form Catalan(k) - 1.at n=5A231885
• Prime numbers adjacent to Catalan numbers (A000108).at n=9A264042
• Prime numbersat n=25237989