195120

Appears in sequences

• a(n) = A004017(n)/2.at n=28A045825
• Number of n-digit primes in carryless arithmetic mod 10.at n=9A169962
• Integers x with h+1 digits that have the property that there exists an integer k, with x <= k < 2*x, such that k/x = 1 + (x-10^h)/(10^h-1), i.e., the same digits appear in the denominator and in the recurring decimal.at n=24A288781