27269

Appears in sequences

• Numbers that are the sum of 9 nonzero 8th powers.at n=38A003387
• Expansion of g.f. -x*(8844*x^4 +8509*x^3 -137*x^2 -209*x +3)/((67*x^2 +67*x +1)*(134*x^3 +137*x -1)).at n=2A134884
• Number of (w,x,y,z) with all terms in {1,...,n} and min{|w-x|,|w-y|}=min{|x-y|,|x-z|}.at n=25A212579
• Numbers n such that the sum of the digits of the numbers from 1 to n divides the sum of the numbers from 1 to n.at n=24A272360
• Number of nX3 0..1 arrays with every element unequal to 0, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=19A317810
• Products of three distinct strong primes.at n=24A363782