62781

Appears in sequences

• Number of symmetric 5 X 5 matrices of nonnegative integers with every row and column adding to n.at n=5A053494
• T(n,k) = Number of (n*k) X k binary arrays with rows in nonincreasing order, n ones in every column and no more than 2 ones in any row.at n=40A188403
• Number of (5*n) X n binary arrays with rows in nonincreasing order, 5 ones in every column and no more than 2 ones in any row.at n=5A188406
• Number of 0..n arrays x(0..3) of 4 elements without any two consecutive increases.at n=15A200786
• Number of n X 3 0..1 arrays with no element equal to more than two horizontal or vertical neighbors, with new values 0..1 introduced in row major order.at n=6A240479
• Number of nX7 0..1 arrays with no element equal to more than two horizontal or vertical neighbors, with new values 0..1 introduced in row major order.at n=2A240483
• T(n,k)=Number of nXk 0..1 arrays with no element equal to more than two horizontal or vertical neighbors, with new values 0..1 introduced in row major order.at n=38A240484
• T(n,k)=Number of nXk 0..1 arrays with no element equal to more than two horizontal or vertical neighbors, with new values 0..1 introduced in row major order.at n=42A240484
• Number of n X n nonnegative integer symmetric matrices with all row and column sums equal to n.at n=5A333739
• Number of 1's in n-th string when A000002 is expressed as 1, 2, 2, 11, 21, 221, 22112, 11221211, 21221121121, 2212211212212112, ....at n=29A334955
• a(n) = number of partitions p of n such that the least multiplicity of the parts of p is a part of p.at n=44A365614