Primes p such that A008472(p-1) = A008472(p+1) and is a prime.

Terms

a(0) =3a(1) =45751a(2) =149351a(3) =171529a(4) =223099a(5) =434237a(6) =678077a(7) =706841a(8) =1996297a(9) =3993037a(10) =6340457a(11) =7199113a(12) =7419761a(13) =9000317a(14) =13129271a(15) =15052777a(16) =17193217a(17) =18436879a(18) =18749881a(19) =18998519a(20) =23353469a(21) =23689423a(22) =33746663a(23) =40985411a(24) =41437751a(25) =43547797a(26) =51198097a(27) =53773651a(28) =56825687a(29) =60207809