Number of trivially compound perfect squared rectangles of order n up to symmetries of the rectangle.
A217375
Number of trivially compound perfect squared rectangles of order n up to symmetries of the rectangle.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =8a(10) =40a(11) =168a(12) =604a(13) =2076a(14) =7320a(15) =26132a(16) =93352a(17) =333992a(18) =1199716a(19) =4329180
External references
- oeis: A217375