A173868 Smallest primes > Catalan numbers.

2, 3, 7, 17, 43, 137, 431, 1433, 4871, 16811, 58787, 208037, 742909, 2674453, 9694849, 35357711, 129644831, 477638741, 1767263209, 6564120463, 24466267027, 91482563651, 343059613667, 1289904147349, 4861946401453, 18367353072191

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, Feb 28 2010

Keywords

• nonn

Crossrefs

Cf. A000108, A173867

Programs

Mathematica

PrimeNext[n_]:=Module[{k=n+1},While[ !PrimeQ[k],k++ ];k]; f[n_]:=(2n)!/n!/(n+1)!; Table[PrimeNext[f[n]],{n,40}]