55346

Appears in sequences

• Self-reciprocating sequence: the integer part of powers of the reciprocal sum.at n=18A066173
• Number of tilings of a 15 X n rectangle using 3n pentominoes of shape I.at n=13A247218
• Number of (n+2)X(1+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 1 3 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 0 1 3 6 or 7.at n=9A252150