Catalan number analogs for A048804, the generalized binomial coefficients for the radical sequence (A007947).

A246458

Catalan number analogs for A048804, the generalized binomial coefficients for the radical sequence (A007947).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =5a(4) =7a(5) =7a(6) =11a(7) =143a(8) =715a(9) =2431a(10) =4199a(11) =29393a(12) =52003a(13) =37145a(14) =7429a(15) =215441a(16) =392863a(17) =4321493a(18) =7960645a(19) =58908773a(20) =109402007a(21) =407771117a(22) =762354697a(23) =3811773485a(24) =35830670759a(25) =19293438101a(26) =327988447717

External references