1,1
3+10^1=13 13 and 31 symmetric primes with symmetric digits
7+10^2=107 107 and 701 symmetric primes with symmetric digits
9+10^3=1009 1009 and 9001 symmetric primes with symmetric digits
Sequence in context: A005534 A113014 A102520 this_sequence A096910 A082768 A037372
Adjacent sequences: A122487 A122488 A122489 this_sequence A122491 A122492 A122493
nonn,base
Pierre CAMI (pierrecami(AT)tele2.fr), Sep 16 2006
Search completed in 0.002 seconds