A296626 a(n) is the total multiplicity of all products of Schur functions s(lambda)*s(mu) with size(lambda) + size(mu) = n.

1, 2, 6, 14, 34, 74, 164, 342, 714, 1442, 2894, 5686, 11096, 21322, 40688

Offset: 0

Author

Wouter Meeussen, Dec 17 2017

Keywords

• nonn
• hard
• more

Comments

Equals 2*A296624 - aerated version of A296625, so s(lambda)*s(mu) is counted again as s(mu)*s(lambda) if mu <> lambda. The aerated version of A296625 reads as 1, 0, 2, 0, 6, 0, 16, 0, 42, 0, 106, 0, ...

Crossrefs

For a program see A296624 and A296625.