a(n) is the number of 5 element sets of distinct integer sided strict rectangles that fill an n X n square.

A387605

a(n) is the number of 5 element sets of distinct integer sided strict rectangles that fill an n X n square.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =2a(5) =19a(6) =90a(7) =256a(8) =601a(9) =1164a(10) =2121a(11) =3391a(12) =5457a(13) =7907a(14) =11688a(15) =15833a(16) =22074a(17) =28664a(18) =38213a(19) =47905a(20) =61912a(21) =75617a(22) =95081a(23) =113872a(24) =140133a(25) =164978a(26) =199617a(27) =231632a(28) =276025a(29) =316893

External references