194245

Appears in sequences

• Number of (n+2)X(n+2) binary arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.at n=7A184539
• Number of (n+2) X 10 binary arrays with each 3 X 3 subblock having rows and columns in lexicographically nondecreasing order.at n=7A184547
• G.f. satisfies A(x) = x/(1-x) + Sum_{n>=1} A(x^n)^3.at n=13A382319