65381

Properties

Appears in sequences

• Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-n,...,n}.at n=18A239561
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 542", based on the 5-celled von Neumann neighborhood.at n=8A272810
• Number of separable partitions of n in which the number of distinct (repeatable) parts is > 1.at n=44A325716
• Prime numbersat n=6530