66306

Appears in sequences

• Numbers that are the sum of 6 nonzero 8th powers.at n=31A003384
• Smallest oblong (promic) number containing exactly n 6's.at n=2A048542
• Squarefree numbers k with largest prime factor = floor(sqrt(k)).at n=39A071311
• a(n) = lcm(A066840(n), A124440(n)).at n=48A124447
• A transform of the little Schroeder numbers A001003.at n=8A174810
• a(n) = (n^2 + 1)*(n^2 + 2).at n=16A304579