1107288

Appears in sequences

• Number of (n+2) X 3 binary arrays avoiding patterns 001 and 011 in rows and columns.at n=20A202093
• Number of (n+1)X(2+1) 0..1 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=21A250426
• Numbers such that the sum of divisors is twice the sum of the exponential divisors.at n=12A274205