Number of planar n X n X n binary triangular grids with no more than 4 ones in any similarly oriented 5 X 5 X 5 subtriangle.

A153566

Number of planar n X n X n binary triangular grids with no more than 4 ones in any similarly oriented 5 X 5 X 5 subtriangle.

Terms

    a(0) =1a(1) =2a(2) =8a(3) =57a(4) =386a(5) =1941a(6) =28361a(7) =697630a(8) =24981538a(9) =1168812802a(10) =71029483178

External references