682690

Appears in sequences

• Number of 0..n arrays of length 5 with each element differing from at least one neighbor by 2 or more.at n=14A221525
• Smallest positive integer that has exactly n representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes.at n=30A317385