573217

Appears in sequences

• Powers of fifth root of 6 rounded down.at n=37A018129
• Powers of fifth root of 6 rounded to nearest integer.at n=37A018130
• a(n) is the smallest suffix such that the numbers with k digits "9" prepended are primes for k = 1, 2, ..., n.at n=5A186142
• Triangle read by rows: T(n,k) = 140*k^3*(n-k)^3 - 14*k*(n-k) + 1; n >= 0, 0 <= k <= n.at n=40A300785