a(n) = T(2n-1,n), where T is the array defined in A026082.
A026088
a(n) = T(2n-1,n), where T is the array defined in A026082.
Terms
- a(0) =1a(1) =3a(2) =8a(3) =52a(4) =294a(5) =1691a(6) =9736a(7) =56277a(8) =326430a(9) =1899530a(10) =11085360a(11) =64857925a(12) =380331474a(13) =2234804775a(14) =13155328400a(15) =77565394650a(16) =458003596050
External references
- oeis: A026088