178898

Appears in sequences

• Number of (w,x,y,z) with all terms in {1,...,n} and w^2>=x*y*z.at n=36A212064
• Trajectory of 262 under repeated application of the permutation A264965: a(0) = 262; for n >= 1, a(n) = A264965(a(n-1)).at n=17A264972