54881

Properties

Appears in sequences

• a(n) = n OR n^3 (applied to ternary expansions).at n=37A008469
• Primes of the form 2^a * 5^b * 7^c + 1 for positive a, b, c.at n=13A114992
• Primes q of the form a^3+b^2, such that p =A130467(n)= a^2+b^3 is prime and smaller than q; p < q ; b < a.at n=17A130468
• a(n) = 70*n^2 + 1.at n=28A158734
• Primes of the form n^3 + 9.at n=9A201262
• Primes of the form 3^x + y^3 with x, y >0.at n=38A250716
• Number of (unlabeled) rooted trees with n leaf nodes and without unary nodes or outdegrees larger than four.at n=13A292210
• Primes p such that A001175(p) = (p-1)/7.at n=31A308792
• a(n) = (4*n^3 - 6*n^2 + 14*n + 3)/3.at n=35A321124
• Prime numbersat n=5581