97875

Appears in sequences

• a(n) = 225*(n-1)*(n-2)/2.at n=28A027470
• Engel expansion of sin(1).at n=18A067919
• Number of 0..n arrays x(0..3) of 4 elements with each no smaller than the sum of its previous elements modulo (n+1).at n=27A200253
• Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y>=3z.at n=30A212511
• Number of (w,x,y,z) with all terms in {0,...,n} and w, x, and y even.at n=28A212759
• 26-gonal pyramidal numbers: a(n) = n*(n+1)*(8*n-7)/2.at n=29A256646