947438659

Properties

Appears in sequences

• First i such that gcd(prime(i)+1, prime(i+1)+1, ..., prime(i+n)+1) > 2.at n=21A111038
• First i such that gcd(prime(i)+1, prime(i+1)+1, ..., prime(i+n)+1) > 2.at n=22A111038
• First i such that gcd(prime(i)+1, prime(i+1)+1, ..., prime(i+n)+1) > 2.at n=23A111038
• a(n) is the smallest k such that prime(k+i) (mod 6) takes successively the values 5, 5, ... for i = 0, 1, ..., n-1.at n=22A247967
• a(n) is the smallest k such that prime(k+i) (mod 6) takes successively the values 5, 5, ... for i = 0, 1, ..., n-1.at n=23A247967
• a(n) is the smallest k such that prime(k+i) (mod 6) takes successively the values 5, 5, ... for i = 0, 1, ..., n-1.at n=24A247967
• Index of the first prime which starts a run of n consecutive primes all congruent to each other mod 3 (or mod 6).at n=22A276414
• Index of the first prime which starts a run of n consecutive primes all congruent to each other mod 3 (or mod 6).at n=23A276414
• Index of the first prime which starts a run of n consecutive primes all congruent to each other mod 3 (or mod 6).at n=24A276414
• a(n) is the least k such that the residues mod 3 of the primes prime(k), prime(k+1), ... comprise a string of n 2's followed by 1.at n=24A391796
• Prime numbersat n=48307581