250693

Properties

Appears in sequences

• Denominators of convergents to cube root of 5.at n=12A002357
• a(n) is the first odd prime greater than a(n-1) such that (a(1), ..., a(n)) forms a prime vector. a(1)=3, a(2)=5.at n=15A287940
• Number of 2Xn 0..1 arrays with every element equal to 0, 1, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=9A302266
• Prime numbersat n=22086