53151

Appears in sequences

• Expansion of 1/((1-x)*(1-5*x)*(1-7*x)*(1-10*x)).at n=4A022454
• a(n) = n*(n^4 + 10*n^3 + 35*n^2 + 50*n + 144)/120.at n=20A051745
• Number of (w,x,y,z) with all terms in {1,...,n} and 3w<x+y+z+n.at n=16A212249
• Number of 0..n arrays of length 5 with each element differing from at least one neighbor by 1 or less.at n=31A221597