OFFSET
1,2
COMMENTS
a(3) should be 16, not 8.
Previous name was: Number of spanning trees in the wheel graph G consisting of an n-cycle with a central vertex connected to each vertex of the cycle.
FORMULA
a(n) = Sum_{i=1..n-1} ( Fibonacci(2n-2i)*i^2 ) + n^2.
CROSSREFS
KEYWORD
dead
AUTHOR
He Wenyang, Aug 02 2016
STATUS
approved