Dirichlet convolution of Moebius function mu(n) (A008683) with Catalan numbers (A000108).

A034742

Dirichlet convolution of Moebius function mu(n) (A008683) with Catalan numbers (A000108).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =4a(4) =13a(5) =40a(6) =131a(7) =424a(8) =1428a(9) =4848a(10) =16795a(11) =58740a(12) =208011a(13) =742768a(14) =2674425a(15) =9694416a(16) =35357669a(17) =129643320a(18) =477638699a(19) =1767258324a(20) =6564120287a(21) =24466250224a(22) =91482563639a(23) =343059554440

External references