38889
domain: N
Appears in sequences
- Number of zeros in numbers 1 to 999..9 (n digits).at n=4A033713
- Maximum number of points visible from some point in a cubic n x n x n lattice.at n=35A141227
- Numbers that set a new integer record for the ratio between the product and the sum of their digits.at n=33A240520
- Number of (n+2)X(4+2) 0..1 arrays with no 3x3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0.at n=5A255788
- Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0.at n=3A255790
- T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0.at n=39A255792
- T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no 3x3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0.at n=41A255792
- Triangle read by rows, T(n,k) = binomial(n, k)*hypergeom2F1(k - n, n + 1, k + 2, -2) for n >= 0 and 0 <= k <= n.at n=30A297704
- a(n) = Sum_{k=1..n} gcd(k, n)^3.at n=32A343497