Half volumes of concertina hypercubes: a(n) = A300697(n)/2.

A300698

Half volumes of concertina hypercubes: a(n) = A300697(n)/2.

Terms

    a(0) =0a(1) =1a(2) =4a(3) =26a(4) =236a(5) =2763a(6) =39692a(7) =676372a(8) =13342464

External references