Balanced primes (A090403) of index 3.

Terms

a(0) =53a(1) =607a(2) =977a(3) =1289a(4) =2083a(5) =2351a(6) =4013a(7) =5563a(8) =8803a(9) =10657a(10) =11117a(11) =12583a(12) =14747a(13) =16433a(14) =18731a(15) =22067a(16) =22699a(17) =28477a(18) =32833a(19) =39227a(20) =39749a(21) =41957a(22) =44357a(23) =46229a(24) =46643a(25) =50053a(26) =50123a(27) =51869a(28) =53617a(29) =54469