A235874 First term of the earliest sequence of n consecutive strong primes.

11, 37, 1657, 1847, 74687, 322193, 5051341, 11938853, 245333213, 397597169, 130272314657, 1273135176871

Offset: 1

Author

Giovanni Resta, Jan 16 2014

Keywords

• nonn

Comments

A strong prime is a prime p(n) such that p(n) > (p(n-1) + p(n+1))/2.

Examples

			a(2) = 37 because the two consecutive primes 37 and 41 are both strong and are the first such pair.
		

Crossrefs

Cf. A051634, A229832.