45461

Appears in sequences

• Number of 0..n arrays of length 5 with each element differing from at least one neighbor by 2 or more, starting with 0.at n=14A221516
• Expansion of (1-x^2)/((1-x-x^2)*(1-x-x^4)).at n=21A291311
• Lexicographically earliest sequence of distinct positive integers such that a(n), a(n+1) and the product a(n)*a(n+1) have in common the substring n.at n=45A333933