411337

Properties

Appears in sequences

• Numerator sequence of mean length of certain stackings of n+1 squares on a double staircase.at n=19A055245
• First of four consecutive primes p,q,r,s such that 2*p+q+r+s, p+2*q+r+s, p+q+2*r+s and p+q+r+2*s are all prime.at n=30A349586
• Prime numbersat n=34715