29011

Appears in sequences

• Denominators of continued fraction convergents to sqrt(542).at n=13A042037
• Number of nX3 0..3 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=19A201446
• Semiprimes p such that next semiprime after p is p+20.at n=9A217335
• Least positive integer k such that both k and k*n belong to the set {m>0: 2*prime(prime(m))+1 = prime(p) for some prime p}.at n=23A261362
• The number of unit squares enclosed by the rectangular spiral of which the n-th side has length prime(n).at n=41A356465