72839

Appears in sequences

• Number of partitions of n into at least two parts such that the product of largest and smallest part does not exceed n.at n=44A116901
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 641", based on the 5-celled von Neumann neighborhood.at n=37A273311
• Number of chiral pairs of polyomino rings of length 2n with twofold rotational symmetry.at n=19A348403