Number of degree 3 vertices in the n-Menger sponge graph.
A367701
Number of degree 3 vertices in the n-Menger sponge graph.
Terms
- a(0) =8a(1) =152a(2) =2744a(3) =49688a(4) =941624a(5) =18381464a(6) =363917240a(7) =7248334616a(8) =144725667128
External references
- oeis: A367701