A048666 Number of rooted 5-dimensional "polycubes" with n cells, with no symmetries removed.

1, 10, 135, 1980, 30475, 483702, 7847525, 129419240, 2161766520, 36481155310, 620845213890, 10640356142700, 183453873965570, 3179310190998270, 55345614317169210

Offset

1,2

Links

Table of n, a(n) for n=1..15.

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

Formula

a(n) = n * A151831(n). - Andrew Howroyd, Dec 05 2018

Crossrefs

Row 5 of A048790.

Cf. A048663, A151831.

Sequence in context: A066156 A173044 A218440 * A114936 A341968 A232265

Adjacent sequences: A048663 A048664 A048665 * A048667 A048668 A048669

Keyword

nonn

Author

Dan Hoey

Extensions

a(9)-a(15) from Andrew Howroyd, Dec 05 2018

Status

approved