35809

Properties

Appears in sequences

• Primes that are a concatenation of 3, 5 and a prime.at n=30A101219
• Prime differences of tribonacci numbers.at n=21A113239
• Integers k such that k + phi(k) + phi(phi(k)) is a fourth power.at n=14A116041
• Positive numbers y such that y^2 is of the form x^2+(x+241)^2 with integer x.at n=9A159565
• Number of (6+1) X (n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=30A250660
• Main diagonal of array A255551.at n=32A255550
• Numbers n such that A003146(n) = floor(alpha^3*n)+1, where alpha = 1.839... is the positive real zero of x^3-x^2-x-1.at n=35A278353
• Primes p such that, if q is the next prime, p + q^2 is a prime times a power of 10.at n=31A352837
• Primes p whose index has a submultiset of their decimal digits.at n=35A365678
• a(n) = least prime > (5/3)*a(n - 1)*a(n - 3)/a(n - 2), with a(1) = 2, a(2) = 3, a(3) = 5.at n=35A377544
• Prime numbersat n=3805