For each pair of twin primes (p,p+2) take the absolute value of the difference between p and p with digits reversed.

A088489

For each pair of twin primes (p,p+2) take the absolute value of the difference between p and p with digits reversed.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =54a(4) =63a(5) =27a(6) =36a(7) =54a(8) =0a(9) =594a(10) =594a(11) =792a(12) =792a(13) =0a(14) =594a(15) =495a(16) =693a(17) =693a(18) =99a(19) =198a(20) =396a(21) =495a(22) =297a(23) =297a(24) =396a(25) =396a(26) =396a(27) =99a(28) =495a(29) =297

External references