Primes p with an even number of digits such that each digit in the second half of p is larger by 1 than the corresponding digit in the first half.
A241212
Primes p with an even number of digits such that each digit in the second half of p is larger by 1 than the corresponding digit in the first half.
Terms
- a(0) =23a(1) =67a(2) =89a(3) =1021a(4) =1223a(5) =1627a(6) =3041a(7) =4051a(8) =4253a(9) =4657a(10) =5869a(11) =7283a(12) =7687a(13) =8293a(14) =106217a(15) =110221a(16) =112223a(17) =128239a(18) =130241a(19) =136247a(20) =158269a(21) =172283a(22) =178289a(23) =188299a(24) =208319a(25) =226337a(26) =230341a(27) =250361a(28) =272383a(29) =286397
External references
- oeis: A241212