16666667

Appears in sequences

• Numbers m that divide the concatenation of m+1 and m+2.at n=24A069860
• Numbers k with the property that k divides one of the concatenations (k-1)(k-2) or (k-2)(k-1).at n=31A077292
• Centered hexamorphic numbers: the k-th centered hexagonal number, 3k(k-1)+1, ends in k.at n=37A094534
• a(n) = (5*10^n + 1)/3.at n=7A126109
• Numbers k such that k*(k-1) is composed of exactly two different decimal digits.at n=44A380974