105888

Appears in sequences

• a(n) = floor(n*phi^20), where phi is the golden ratio, A001622.at n=7A004935
• Numbers k that divide the (left) concatenation of all numbers <= k written in base 23 (most significant digit on left).at n=29A029492
• The number of positive integer sequences of length n with no duplicate substrings (forward or backward) of length greater than 1, every number different from its neighbors, and a minimal sum (= A282167(n)).at n=13A284433