A096574 Number of asymmetric solid partitions under mirroring operation.

0, 1, 3, 9, 23, 58, 134, 308, 677, 1470, 3106, 6479, 13260, 26827, 53516

Offset

1,3

Comments

Equals (A000293-A096573)/2. Uses function "solidformBTK" from link above.

Links

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

Wouter Meeussen, Solid Partitions Mathematica functions

Example

Solid partition [{{3, 1, 1, 1}, {3}}, {{2, 1}}, {{1}}, {{1}}, {{1}}] mirrors into [{{3, 3}, {1}, {1}, {1}}, {{2}, {1}}, {{1}}, {{1}}, {{1}}] by mirroring each layer as a plane partition.

Crossrefs

Cf. A000293, A094504, A094508, A096272, A096573, A096575, A096576, A096577, A096578, A096579, A096580, A096581.

Sequence in context: A133654 A193695 A226845 * A045650 A191342 A077847

Adjacent sequences: A096571 A096572 A096573 * A096575 A096576 A096577

Keyword

more,nonn

Author

Wouter Meeussen, Jun 27 2004

Status

approved