80207

Properties

Appears in sequences

• Number of bracelet structures using exactly three different colored beads.at n=14A056358
• Right diagonal of triangle in A072467.at n=33A072469
• Primes obtained by merging 5 successive digits in the decimal expansion of sqrt(2) + sqrt(3) + sqrt(5).at n=27A241221
• Primitive prime factors of the cyclotomic polynomial sequence Phi(7,k) in the order in which they occur.at n=21A256146
• G.f.: Sum_{k>=1} (k^4 * x^(k^2) / Product_{j=1..k} (1 - x^j)).at n=38A333152
• Prime numbersat n=7853