47724

Appears in sequences

• Denominators of continued fraction convergents to sqrt(806).at n=11A042555
• Least of four consecutive numbers which are cubefree and not squarefree, i.e., numbers k such that {k, k+1, k+2, k+3} are in A067259.at n=23A071320
• Starts for strings of at least five consecutive nonsquarefree numbers.at n=30A078144
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 0), (0, 1, 1), (1, 0, 1), (1, 1, -1)}.at n=8A150647
• The average of prime factors of n and n+1 is the same.at n=13A227755