Numbers n such that n^2+1, (n+2)^2+1, (n+6)^2+1, (n+10)^2+1 and (n+12)^2+1 are prime.
A218047
Numbers n such that n^2+1, (n+2)^2+1, (n+6)^2+1, (n+10)^2+1 and (n+12)^2+1 are prime.
Terms
- a(0) =4a(1) =14a(2) =31464a(3) =37684a(4) =65664a(5) =202034a(6) =287414a(7) =300174a(8) =430044a(9) =630734a(10) =791834a(11) =809244a(12) =885274a(13) =1230334a(14) =1347834a(15) =1411654a(16) =1424674a(17) =1475744a(18) =1635134a(19) =1721844a(20) =1914514a(21) =2391364a(22) =2536414a(23) =2855194a(24) =3151704a(25) =3386994a(26) =3421844a(27) =4010614a(28) =4121494a(29) =4186664
External references
- oeis: A218047