33451

Appears in sequences

• Numbers k such that 6!*(2*k-7)!/(k!*(k-1)!) is an integer.at n=38A004786
• Area of annuli of consecutive integer thickness.at n=21A114378
• Number of (n+2) X 3 binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock.at n=17A190025
• Number of (w,x,y,z) with all terms in {1,...,n} and w>=average{x,y,z}.at n=16A212089
• Number of length 3 0..n arrays with each partial sum starting from the beginning no more than two standard deviations from its mean.at n=31A244834
• Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero.at n=9A316549