421913

Properties

Appears in sequences

• Primes p such that p, p+30, p+60 are consecutive primes.at n=9A052195
• Erroneous version of A052195.at n=6A089218
• T(n,k)=Number of length n+6 0..k arrays with every seven consecutive terms having six times some element equal to the sum of the remaining six.at n=28A249359
• Number of length 1+6 0..n arrays with every seven consecutive terms having six times some element equal to the sum of the remaining six.at n=7A249360
• Prime numbersat n=35534