84223

Properties

Appears in sequences

• The number of 54321-avoiding separable permutations of length n.at n=10A165522
• Smallest of five consecutive primes whose sum is a square.at n=15A206281
• Primes p such that p^4 - p +/- 1 are twin primes.at n=34A236952
• Primes of the form p^4+q^4+r^4-4 with p<=q<=r all prime.at n=12A256380
• Primes of the form 11*k^2-11*k+7.at n=38A267290
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 297", based on the 5-celled von Neumann neighborhood.at n=17A280615
• Greater of twin self primes, i.e., larger member of the pair of self primes differing by 2.at n=10A380715
• Prime numbersat n=8211