28759

Properties

Appears in sequences

• Number of 7's in all partitions of n.at n=43A024791
• 4th power of the lower triangular normalized partition matrix.at n=6A027518
• First column of A027518.at n=3A027534
• Numbers whose base-13 representation has exactly 5 runs.at n=14A043660
• Start of the first run of exactly n consecutive primes, none of which are twin primes.at n=22A065044
• Smallest prime dividing the composite number consisting of A089017(n) successive 3's followed by a terminal 1.at n=40A089018
• Primes whose base-3 representation also is the base-2 representation of a prime.at n=42A235265
• Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and Hilbert 3-class field tower of exact length 2.at n=14A242864
• Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) and 3-principalization type (2241).at n=8A247689
• Absolute discriminants of complex quadratic fields with 3-class group of type (3,3) whose second 3-class group is located on the sporadic part of the coclass graph G(3,2) outside of coclass trees.at n=21A247691
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 595", based on the 5-celled von Neumann neighborhood.at n=30A273142
• Number of separable partitions of n in which the number of distinct (repeatable) parts is > 4.at n=41A325719
• Prime numbersat n=3133