Primes of the form k!3+3, where k!3 is the triple factorial number (A007661).

A288889

Primes of the form k!3+3, where k!3 is the triple factorial number (A007661).

Terms

    a(0) =5a(1) =7a(2) =13a(3) =31a(4) =83a(5) =283a(6) =883a(7) =3643a(8) =12323a(9) =58243a(10) =1106563a(11) =4188803a(12) =2504902403a(13) =17041024003a(14) =72642169603

External references