Numbers k such that 3*k+2, 4*k+3 and 5*k+4 are primes.

Terms

a(0) =5a(1) =17a(2) =77a(3) =89a(4) =119a(5) =185a(6) =257a(7) =287a(8) =395a(9) =665a(10) =755a(11) =797a(12) =929a(13) =1175a(14) =1259a(15) =1337a(16) =1379a(17) =1445a(18) =1469a(19) =1769a(20) =2057a(21) =2105a(22) =3125a(23) =3419a(24) =3437a(25) =3629a(26) =3815a(27) =3989a(28) =4079a(29) =4157