OFFSET
0,5
COMMENTS
This is known to satisfy a linear recurrence relation with polynomial coefficients. The limit of a[n+1]/a[n] is 248.
LINKS
Bruce Westbury, Table of n, a(n) for n = 0..30
EXAMPLE
The n-th tensor power is the trivial representation for n=0 and is the adjoint representation for n=1. For n=2 every invariant tensor is a scalar multiple of a Killing form.
CROSSREFS
KEYWORD
nonn
AUTHOR
Bruce Westbury, Jul 23 2010
STATUS
approved