143239

Properties

Appears in sequences

• Primes of the form n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2 + (n+4)^2 + (n+5)^2.at n=32A027867
• Number of permutations of [n] avoiding the pattern 1-23-4.at n=9A113227
• Primes p such that p, p+4, p+10, p+22, p+24, p+42 are all primes.at n=22A144594
• Smallest number requiring n 1's to build using +, * and -.at n=37A255641
• Prime numbers p such that the set of composite numbers in the range [p+1, nextprime(p)-1] has more than one element and all the elements have the same number of divisors.at n=19A332740
• Prime numbersat n=13278