This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A096574 #6 Feb 03 2025 11:55:09 %S A096574 0,1,3,9,23,58,134,308,677,1470,3106,6479,13260,26827,53516 %N A096574 Number of asymmetric solid partitions under mirroring operation. %C A096574 Uses function "solidformBTK" from link above. %H A096574 Wouter Meeussen, <a href="/A094504/a094504_1.txt">Mma functions for plane and solid partitions</a> %F A096574 a(n) = (A000293(n) - A096573(n))/2. %e A096574 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. %Y A096574 Cf. A000293, A094504, A094508, A096272, A096573, A096575, A096576, A096577, A096578, A096579, A096580, A096581. %K A096574 nonn,more %O A096574 1,3 %A A096574 _Wouter Meeussen_, Jun 27 2004