12600000
domain: N
Appears in sequences
- a(n) = binomial(n-1,4)*n^(n-5).at n=9A053509
- Triangle A061356 read right to left.at n=50A139526
- Expansion of 140*x*(1 + 4*x + x^2) / (1 - x)^5.at n=23A317984
- a(n) = binomial(2*n - 1, n - 1)*(2*n)^n.at n=5A367254
- Triangle read by rows: T(n, k) = binomial(n, k - 1)*(k - 1)^(k - 1)*n*(n - k + 1)^(n - k).at n=42A369018