Primes p such that A008472(p-1) = A008472(p+1), where A008472 = sum of distinct primes dividing n.

Terms

a(0) =3a(1) =18913a(2) =24733a(3) =29633a(4) =32429a(5) =42719a(6) =45751a(7) =46103a(8) =61409a(9) =117991a(10) =149351a(11) =171529a(12) =174019a(13) =176017a(14) =223099a(15) =294893a(16) =326369a(17) =363691a(18) =421727a(19) =423503a(20) =434237a(21) =472631a(22) =658579a(23) =678077a(24) =686423a(25) =706841a(26) =735901a(27) =770059a(28) =771629a(29) =906949