Common difference in sets of 3 consecutive palindromic primes (palprimes) in arithmetic progression.
A229781
Common difference in sets of 3 consecutive palindromic primes (palprimes) in arithmetic progression.
Terms
- a(0) =2a(1) =30a(2) =810a(3) =300a(4) =300a(5) =3000a(6) =3000a(7) =3000a(8) =3000a(9) =3000a(10) =8100a(11) =3000a(12) =3000a(13) =3000a(14) =81000a(15) =30000a(16) =30000a(17) =30000a(18) =81000a(19) =111000a(20) =30000a(21) =30000a(22) =30000a(23) =30000a(24) =81000a(25) =111000a(26) =30000a(27) =30000a(28) =30000a(29) =81000
External references
- oeis: A229781