230076

Appears in sequences

• a(n) = n*Fibonacci(n) + binomial(n, 2).at n=20A132920
• Array read by descending antidiagonals: A(n,k) is the number of oriented colorings of the facets of a regular n-dimensional orthoplex using up to k colors.at n=18A325012
• Number of oriented colorings of the 16 tetrahedral facets of a hyperoctahedron or of the 16 vertices of a tesseract.at n=2A337952