A sum over scaled A000531 related to Catalan numbers C(n).

A029887

A sum over scaled A000531 related to Catalan numbers C(n).

Terms

    a(0) =1a(1) =11a(2) =82a(3) =515a(4) =2934a(5) =15694a(6) =80324a(7) =397923a(8) =1922510a(9) =9105690a(10) =42438076a(11) =195165646a(12) =887516252a(13) =3997537980a(14) =17857602568a(15) =79200753059a(16) =349051186494

External references