80911

Properties

Appears in sequences

• Initial prime in set of 4 consecutive primes with common difference 6.at n=27A033451
• First term of balanced prime quartets: p(m+1)-p(m) = p(m+2)-p(m+1) = p(m+3)-p(m+2).at n=29A054800
• Numbers k such that Lucas(2k)/3 is prime.at n=23A074304
• Primes p such that the differences between the 5 consecutive primes starting with p are (6,6,6,4).at n=7A078969
• Primes p such that p, p+6, p+12, p+18 are consecutive primes and p = 6*k+1 for some k.at n=13A090837
• Greater of twin primes p such that 3*p-2 is also greater of twin primes.at n=27A177336
• Number of -n..n circular arrays x(0..5) of 6 elements with zero sums of x(i) and x(i)*x((i+1) mod 6).at n=16A202008
• Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 2 X n array.at n=23A220011
• Number of (not necessarily maximal) cliques in the n-polygon diagonal intersection graph.at n=26A300524
• Prime numbersat n=7918