1666666667
domain: N
Appears in sequences
- Primes that when squared gives numbers with digits in nondecreasing order.at n=27A028865
- Numbers m that divide the concatenation of m+1 and m+2.at n=30A069860
- Numbers k with the property that k divides one of the concatenations (k-1)(k-2) or (k-2)(k-1).at n=36A077292
- a(n) = (5*10^n + 1)/3.at n=9A126109
- Primes p such that p*(p-1) consists of exactly two different decimal digits.at n=12A380984