47945

Appears in sequences

• Denominators of continued fraction convergents to sqrt(789).at n=9A042521
• Number of different values assumed by a/b+c/d as a,b,c,d range between 1 and n.at n=25A119868
• Composite squarefree numbers n such that p(i)-7 divides n+7, where p(i) are the prime factors of n.at n=22A225707
• Number of 2Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.at n=14A241398