Numbers n such that p = n^2 + 2, p+2 and p+6 are consecutive primes.
A086380
Numbers n such that p = n^2 + 2, p+2 and p+6 are consecutive primes.
Terms
- a(0) =3a(1) =15a(2) =33a(3) =57a(4) =117a(5) =147a(6) =255a(7) =477a(8) =837a(9) =903a(10) =1035a(11) =2193a(12) =2487a(13) =3345a(14) =5325a(15) =5727a(16) =7377a(17) =7833a(18) =8205a(19) =9723a(20) =11055a(21) =11763a(22) =11955a(23) =13545a(24) =15015a(25) =15267a(26) =16047a(27) =17667a(28) =19923a(29) =20385
External references
- oeis: A086380