Number of free linear polycubes of size n, identifying rotations and reflections and avoiding the eight corner-connected neighbors.

A363204

Number of free linear polycubes of size n, identifying rotations and reflections and avoiding the eight corner-connected neighbors.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =3a(4) =8a(5) =16a(6) =44a(7) =106a(8) =297a(9) =793a(10) =2259a(11) =6322a(12) =18212a(13) =52240a(14) =151818a(15) =440855a(16) =1288842a(17) =3767952a(18) =11058157a(19) =32452285a(20) =95467258

External references