476288

Appears in sequences

• Numbers with prime signature {7,2}, i.e., of form p^7*q^2 with p and q distinct primes.at n=22A179689
• Expansion of e.g.f. 1/(1 - sin(7*x))^(1/7).at n=6A235128
• a(n) = n*(15*n^2 - 15*n + 4).at n=32A272134
• a(n) = 16*n^5 + 70*n^4 + 105*n^3 + 65*n^2 + 15*n + 1.at n=7A385898