26915

Appears in sequences

• Number of binary words of length n containing at least one subword 10^{6}1 and no subwords 10^{i}1 with i<6.at n=45A143286
• Numbers that have 10 terms in their Zeckendorf representation.at n=23A179250
• a(n) is the least integer k such that there are n values of i <= k for which gpf(i^2 + 1) = gpf(k^2 + 1), where gpf(x) is the greatest prime factor of x.at n=30A258840