Number of achiral orthoplex n-ominoes with cell centers determining n-3 space.

A355050

Number of achiral orthoplex n-ominoes with cell centers determining n-3 space.

Terms

    a(0) =3a(1) =10a(2) =46a(3) =215a(4) =1221a(5) =6384a(6) =31153a(7) =140320a(8) =596779a(9) =2416833a(10) =9417531a(11) =35541184a(12) =130684964a(13) =470159267a(14) =1660756778a(15) =5775367751a(16) =19816896743a(17) =67213026352a(18) =225673938496a(19) =751028439756

External references