27998

Appears in sequences

• Numbers whose base-5 representation contains exactly three 3's and three 4's.at n=26A045307
• a(n) = 36*n^2 - 8*n - 2 (n >=1).at n=27A304834
• a(n) = Sum_{k=1..n} binomial(floor(n/k)+4,5).at n=17A365439