A178606 Smallest prime > n!! (double factorial of n).

2, 3, 5, 11, 17, 53, 107, 389, 947, 3847, 10399, 46091, 135151, 645131, 2027033, 10321937, 34459429, 185794579, 654729139, 3715891217, 13749310577, 81749606417, 316234143227, 1961990553613, 7905853580633, 51011754393671

Offset: 1

Author

Vladimir Joseph Stephan Orlovsky, May 30 2010

Keywords

• nonn

Crossrefs

Cf. A006990, A037151.

Programs

Mathematica

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