Integers n such that n+2!, n+2!+3!, n+2!+3!+4!, n+2!+3!+4!+5!, n+2!+3!+4!+5!+6!, and n+2!+3!+4!+5!+6!+7! are all prime.

A267123

Integers n such that n+2!, n+2!+3!, n+2!+3!+4!, n+2!+3!+4!+5!, n+2!+3!+4!+5!+6!, and n+2!+3!+4!+5!+6!+7! are all prime.

Terms

    a(0) =11a(1) =15a(2) =99a(3) =231a(4) =351a(5) =455a(6) =725a(7) =3525a(8) =4935a(9) =5405a(10) =5709a(11) =7575a(12) =7641a(13) =12545a(14) =12891a(15) =13749a(16) =16065a(17) =19859a(18) =20475a(19) =23969a(20) =27791a(21) =28049a(22) =28571a(23) =42459a(24) =54615a(25) =58755a(26) =61979a(27) =64481a(28) =71835a(29) =81011

External references