Numbers n such that the number of primes between n^2 and (n+1)^2 = the number of primes between n and Reverse(n) (inclusive).
A074817
Numbers n such that the number of primes between n^2 and (n+1)^2 = the number of primes between n and Reverse(n) (inclusive).
Terms
- a(0) =90a(1) =102a(2) =255a(3) =306a(4) =347a(5) =357a(6) =460a(7) =850a(8) =2274a(9) =3430a(10) =3620a(11) =3908a(12) =4038a(13) =4140a(14) =4309a(15) =5050a(16) =5650a(17) =6040a(18) =6840a(19) =27320a(20) =31336a(21) =33076a(22) =40130a(23) =48140a(24) =50130a(25) =59340a(26) =63340a(27) =65440a(28) =69250a(29) =90270
External references
- oeis: A074817