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A096574
Number of asymmetric solid partitions under mirroring operation.
10
0, 1, 3, 9, 23, 58, 134, 308, 677, 1470, 3106, 6479, 13260, 26827, 53516
OFFSET
1,3
COMMENTS
Uses function "solidformBTK" from link above.
FORMULA
a(n) = (A000293(n) - A096573(n))/2.
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.
KEYWORD
nonn,more
AUTHOR
Wouter Meeussen, Jun 27 2004
STATUS
approved