The dimension of the space of invariant tensors in the n-th tensor power of the adjoint representation of the exceptional Lie algebra E6.

A179684

The dimension of the space of invariant tensors in the n-th tensor power of the adjoint representation of the exceptional Lie algebra E6.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =1a(4) =5a(5) =17a(6) =90a(7) =542a(8) =3962a(9) =33554a(10) =324489a(11) =3520885a(12) =42300709a(13) =556530474a(14) =7945317484a(15) =122145525208

External references