102665

Appears in sequences

• Number of nX2 0..3 arrays with the row and column sums nondecreasing.at n=5A202576
• Number of n X 6 0..3 arrays with the row and column sums nondecreasing.at n=1A202580
• T(n,k)=Number of nXk 0..3 arrays with the row and column sums nondecreasing.at n=22A202581
• T(n,k)=Number of nXk 0..3 arrays with the row and column sums nondecreasing.at n=26A202581
• a(1) = 1; a(n+1) = Sum_{k=1..n} lcm(a(k),n)/n.at n=23A292303