Number of nX3 0..1 arrays with every repeated value in every row and column greater than the previous repeated value.

A267714

Number of nX3 0..1 arrays with every repeated value in every row and column greater than the previous repeated value.

Terms

    a(0) =6a(1) =36a(2) =102a(3) =270a(4) =546a(5) =1080a(6) =1866a(7) =3186a(8) =5010a(9) =7830a(10) =11550a(11) =17004a(12) =23934a(13) =33726a(14) =45786a(15) =62364a(16) =82254a(17) =109008a(18) =140406a(19) =181890a(20) =229674a(21) =291852a(22) =362346a(23) =452862a(24) =554106a(25) =682578a(26) =824622a(27) =1002960a(28) =1198182a(29) =1440930

External references