Near-repdigit primes with only digits 9 and a single 8 in decimal expansion.
A263431
Near-repdigit primes with only digits 9 and a single 8 in decimal expansion.
Terms
- a(0) =89a(1) =8999a(2) =98999a(3) =99989a(4) =989999a(5) =9899999a(6) =89999999a(7) =99899999a(8) =99998999a(9) =99999989a(10) =998999999a(11) =98999999999a(12) =99989999999a(13) =999998999999a(14) =999999999899a(15) =999999999989
External references
- oeis: A263431