85778

Appears in sequences

• Define the sequence S(a(0),a(1)) by a(n+2) is the least integer such that a(n+2)/a(n+1) > a(n+1)/a(n) for n >= 0. This is S(3,9).at n=9A022020
• Number of Lyndon compositions (aperiodic necklaces of positive integers) with sum n and adjacent parts (including the last with the first part) being coprime.at n=22A318745
• Number of necklace compositions of n where every pair of adjacent parts (including the last with the first) is relatively prime.at n=22A328597