40543

Properties

Appears in sequences

• Primes p such that continued fraction of (1 + sqrt(p))/2 has period 8; primes in A146333.at n=22A146353
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, -1, 1), (-1, 1, 1), (0, 0, -1), (1, 0, 1)}.at n=10A148708
• a(n) = 8^n + 6^n - 1.at n=5A155646
• Primes p such that (q*s-p*r)/2 and |p*s-q*r|/2 are both prime, where p,q,r,s are consecutive primes.at n=42A341802
• Primes having only {0, 3, 4, 5} as digits.at n=35A386056
• Prime numbersat n=4251