1750000

Appears in sequences

• Triangle whose (i,j)-th entry is binomial(i,j)*5^(i-j)*2^j.at n=38A038244
• Numbers n such that the squarefree kernel of n is equal to the number of divisors of n.at n=36A070226
• Third binomial transform of Pell(3*n)/Pell(3).at n=6A093144
• Number of (n+1)X(2+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=3A251969
• Number of (n+1)X(4+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=1A251970
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=11A251974
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=13A251974