459000
domain: N
Appears in sequences
- a(n) = ( (9 + sqrt(7))^n - (9 - sqrt(7))^n )/(2*sqrt(7)).at n=5A154250
- Numbers with at least three 3s in their prime signature.at n=8A176359
- Number of (n+2) X 5 binary arrays avoiding patterns 001 and 101 in rows and columns.at n=12A202197
- Expansion of Product_{k>=1} (1 + k*x^k)^(k^2).at n=11A285240
- Numbers that have exactly three exponents in their prime factorization that are equal to 3.at n=8A386802