Number of face-connected components of irregular pyramidal cells in the square quarter pyramidille up to translation, rotation, and reflection of the honeycomb.

A385275

Number of face-connected components of irregular pyramidal cells in the square quarter pyramidille up to translation, rotation, and reflection of the honeycomb.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =6a(4) =26a(5) =92a(6) =441a(7) =2025a(8) =10141a(9) =51131a(10) =264938a(11) =1387761a(12) =7364492a(13) =39433242a(14) =212959457a(15) =1158325878a(16) =6341136682a(17) =34911146404

External references