134850
domain: N
Appears in sequences
- a(n) = n^2*(n^2 - 1)/6.at n=30A008911
- Smooth Power Trios: a(n) is the largest of three successive numbers a(n)-j, j=0..2, such that the largest prime factor of a(n)-j is <= the n-th root of a(n)-j.at n=2A122464
- Number of arrangements of n indistinguishable balls in n boxes with the maximum number of balls in any box equal to n-3.at n=26A180293
- The hyper-Wiener index of the Kneser graph K(n,2) (n>=5).at n=26A228307
- a(n) = n*(n + 1)*(3*n^2 + 3*n - 2)/8.at n=24A236770