49309

Appears in sequences

• Number of (n+4) X 6 binary arrays with every 5 X 5 subblock commuting with each horizontal and vertical neighbor 5 X 5 subblock.at n=7A186602
• Number of (n+4)X12 binary arrays with every 5X5 subblock commuting with each horizontal and vertical neighbor 5X5 subblock.at n=1A186608
• G.f.: exp( Sum_{n>=1} A219331(n^2)*x^n/n ).at n=6A224608