87609600

Appears in sequences

• Least number k which can be written as k^2 * j, 0 < j <= k in n ways.at n=15A104024
• a(1) = 1, a(n+1) = a(n)/T(n+1), if T(n+1) divides a(n), else a(n+1) = a(n) *T(n+1), where T(n) = n*(n+1)/2 is a triangular number (A000217).at n=16A111465
• Squares which can be represented as sum of (at least two) consecutive cubes and are not triangular numbers squared.at n=18A163392
• Number of (n+1) X (2+1) arrays of permutations of 0..n*3+2 with each element having index change +-(.,.) 0,0 1,0 or 1,2.at n=9A264266