18182

Appears in sequences

• Row 5 of square array defined in A047662.at n=9A047661
• Numbers k of the form a - b + c, such that k^3 equals the decimal concatenation a//b//c and numbers k, b, and c have the same number of digits.at n=18A259379
• Numbers k such that (29*10^k + 673)/9 is prime.at n=18A293825
• First quadrisection of A332843.at n=15A330522
• Lexicographically earliest sequence of positive terms such that a(4n+1) is the sum of the next three terms, those three terms having the property that each of them is a substring of a(4n+1).at n=60A332843
• Infinite sum of the natural numbers, compacted (see comments for an explanation).at n=35A336897
• Integers k such that 1023*2^k - 1 is prime.at n=28A387926