Common difference in sets of 4 consecutive palindromic primes (palprimes) in arithmetic progression.
A229782
Common difference in sets of 4 consecutive palindromic primes (palprimes) in arithmetic progression.
Terms
- a(0) =3000a(1) =30000a(2) =81000a(3) =30000a(4) =81000a(5) =810000a(6) =810000a(7) =1110000a(8) =1110000a(9) =810000a(10) =300000a(11) =300000a(12) =810000a(13) =1920000a(14) =810000a(15) =300000a(16) =300000a(17) =300000a(18) =300000a(19) =300000a(20) =1110000a(21) =8100000a(22) =8100000a(23) =11100000a(24) =8100000a(25) =8100000a(26) =3000000a(27) =11100000a(28) =8100000a(29) =8100000
External references
- oeis: A229782