48042domain: NAppears in sequences(Terms in A028273)/2.at n=42A0512981 - (5/6)*n + (5/2)*n^2 + (10/3)*n^3 + n^4.at n=14A057675Number of ways to place n nonattacking composite pieces bishop + semi-rook on an n X n board.at n=7A185056Rhonda numbers in sexagesimal number system.at n=15A255731