A094101 Number of rooted 8-dimensional "polycubes" with n cells, with no symmetries removed.

1, 16, 360, 9104, 246020, 6940128, 201819688, 6003642144, 181770021702, 5581576203840, 173384554507648, 5438172832075920

Offset

1,2

References

Dan Hoey, Bill Gosper and Richard C. Schroeppel, Discussions in Math-Fun Mailing list, circa Jul 13 1999.

Links

Table of n, a(n) for n=1..12.

R. C. Schroeppel, A few mathematical experiments, Experimental Mathematics Workshop, Oakland, 2004.

Formula

a(n) = n * A151834(n). - Andrew Howroyd, Dec 05 2018

Crossrefs

Row 8 of A048790.

Cf. A094100, A048663-A048868, A151834.

Sequence in context: A208706 A278622 A155122 * A034673 A000488 A025759

Adjacent sequences: A094098 A094099 A094100 * A094102 A094103 A094104

Keyword

nonn

Author

Dan Hoey

Extensions

a(9)-a(12) from Andrew Howroyd, Dec 05 2018

Status

approved