42305
domain: N
Appears in sequences
- Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0100-1100-1111 pattern in any orientation.at n=11A146784
- Array T(n,k) = number of n X k binary matrices with rows and columns in lexicographically nondecreasing order.at n=48A180985
- Array T(n,k) = number of n X k binary matrices with rows and columns in lexicographically nondecreasing order.at n=51A180985
- Number of nX4 binary arrays with rows and columns in nondecreasing order.at n=6A184139
- Number of nX7 binary arrays with rows and columns in nondecreasing order.at n=3A184142
- Number of (n+1)X(3+1) 0..1 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..3+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.at n=5A232792
- Number of (n+1) X (6+1) 0..1 arrays x(i,j) with row sums Sum_{j=1..6+1} j^4*x(i,j) nondecreasing, and column sums Sum_{i=1..n+1} i^4*x(i,j) nondecreasing.at n=2A232795
- T(n,k)=Number of (n+1)X(k+1) 0..1 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.at n=30A232797
- T(n,k)=Number of (n+1)X(k+1) 0..1 arrays x(i,j) with row sums sum{j^4*x(i,j), j=1..k+1} nondecreasing, and column sums sum{i^4*x(i,j), i=1..n+1} nondecreasing.at n=33A232797
- Indices where A092243 strictly changes sign.at n=24A269737