4868640

Appears in sequences

• Inflation orbit counts.at n=31A031367
• Dirichlet convolution of Ramanujan numbers (A000594) with themselves.at n=14A034778
• a(n) = (2*n+1)*(2*n+2)*(2*n+4)*(2*n+5).at n=22A069079
• (2 + phi)/a(n) is the sum of successive remainders when computing the Euclidean algorithm for (1, A088166(n)/phi) with phi being the golden ratio, where n >= 2.at n=6A087954
• Define f(x) = abs(1-1/x) and sequence {b(m)} such that b(m+1) = f(b(m)). a(n) is the number of initial values b(1) such that {b(m)}'s period has length n.at n=31A378853