885781

Appears in sequences

• a(n) = (11^n + 1)/2.at n=6A034659
• The terms of A073211 (sums of two powers of 11) divided by 2.at n=21A073219
• a(n) = ((2*n + 1)^6 + 1)/2.at n=5A175113
• Number of compositions of even natural numbers into 6 parts <= n.at n=10A191489
• Numbers z such that x^2 + y^6 = z^2 (with positive integers x and y) and gcd(x, y, z) = 1.at n=34A293691
• a(n) is the smallest positive integer of length (distance from origin) n in the Cayley graph of the integers generated by all powers of 11.at n=30A297181