1158696

Appears in sequences

• Number of permutations of n letters where exactly 5 change position.at n=21A060836
• a(n) = 2*A002532(n).at n=12A083694
• Number of 3 X 3 X 3 triangular 0..n arrays with some element less than a w, nw or ne neighbor exactly once.at n=17A271035
• Maximum power V_s*A_s consumed by an electrical network with n unit resistors and input voltage V_s and current A_s constrained to be exact integers which are coprime, and such that all currents between nodes are integers.at n=13A340726