Arithmetic derivative of central binomial coefficients, cf. A000984.

A258290

Arithmetic derivative of central binomial coefficients, cf. A000984.

Terms

    a(0) =0a(1) =1a(2) =5a(3) =24a(4) =59a(5) =456a(6) =1448a(7) =6868a(8) =19749a(9) =69364a(10) =236356a(11) =1526956a(12) =3717440a(13) =22858340a(14) =122553540a(15) =474051984a(16) =954720543a(17) =5726109024a(18) =19329586520a(19) =92051285020a(20) =319059863484

External references