50374

Appears in sequences

• Partial sums of A001605.at n=26A172115
• Series reversion of A028310.at n=16A185966
• Number of nX5 integer arrays with each element equal to the number of horizontal and vertical neighbors differing from itself by exactly one.at n=16A266078
• Number of nonequivalent sets whose translations and reflections cover {1..n}.at n=18A329128
• Number of 3-dimensional tilings of a 2 X 2 X n box using 2 X 1 X 1 dominos and trominos (L-shaped connection of 3 cubes).at n=5A360065