55271

Appears in sequences

• Number of tilings of a 5 X n rectangle using n pentominoes of shapes W, I, L, F.at n=11A247680
• Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and 3-principalization type (2241).at n=26A247689
• Numbers k such that k!4 + 2^6 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).at n=29A291347