Number of free n-ominoes with cell centers determining n-2 space (proper dimension n-2).

A036364

Number of free n-ominoes with cell centers determining n-2 space (proper dimension n-2).

Terms

    a(0) =1a(1) =4a(2) =11a(3) =35a(4) =104a(5) =319a(6) =951a(7) =2862a(8) =8516a(9) =25369a(10) =75167a(11) =222529a(12) =656961a(13) =1937393a(14) =5704426a(15) =16781247a(16) =49320800a(17) =144866243a(18) =425263010a(19) =1247877578a(20) =3660478408a(21) =10734834603a(22) =31475111515a(23) =92273758477a(24) =270486112046a(25) =792836030163

External references