3706880

Appears in sequences

• a(n) = (1/n) * Sum_{d|n} moebius(n/d) * Lucas(d)^4, where Lucas(n) = A000204(n).at n=8A203855
• Triangle T, read by rows, where the matrix square T^2 results in shifting T right one column to drop the secondary diagonal (which consists of powers of 2).at n=49A224798
• Inflation orbit counts c^(4)(n) for the Elser-Sloane tiling.at n=8A329490