Numbers k such that prime(k) + prime(k+1)*2 is a square.
A064504
Numbers k such that prime(k) + prime(k+1)*2 is a square.
Terms
- a(0) =9a(1) =96a(2) =461a(3) =548a(4) =565a(5) =876a(6) =1053a(7) =1202a(8) =1302a(9) =1426a(10) =1596a(11) =2040a(12) =3040a(13) =4392a(14) =5710a(15) =6960a(16) =7749a(17) =7988a(18) =8630a(19) =8818a(20) =9323a(21) =9505a(22) =10465a(23) =11617a(24) =11828a(25) =12674a(26) =13119a(27) =17580a(28) =18507a(29) =18954
External references
- oeis: A064504