A097507 24*a(n) counts the solid partitions of n that have no symmetry under any single or combined operations built from mirroring (F), rotation (T) or 4-D rotation (L).

0, 0, 0, 0, 0, 1, 5, 14, 36, 88, 203, 447, 957, 2000, 4095, 8234, 16326, 31946, 61826, 118451, 224936, 423651, 792003, 1470365, 2712239, 4972772, 9065500, 16437451, 29651289, 53225532, 95094532, 169135038

Offset

1,7

Links

Suresh Govindarajan, Table of n, a(n) for n = 1..32

Crossrefs

Cf. A000219, A096573, A096575, A096577.

Sequence in context: A320853 A193557 A187198 * A052951 A048745 A372304

Adjacent sequences: A097504 A097505 A097506 * A097508 A097509 A097510

Keyword

more,nonn

Author

Wouter Meeussen, Sep 19 2004

Extensions

More terms added by Suresh Govindarajan, Jun 07 2013

Status

approved