A102891 Start of the first string of exactly n consecutive pairs of cousin primes.

67, 37, 7, 97, 853, 1654863667, 14865673633, 128433097567

Offset: 1

Author

Rick L. Shepherd, Jan 16 2005

Keywords

• more
• nonn

Examples

			a(5) = 853 as the consecutive primes 853, 857, 859, 863, 877, 881, 883, 887, 907 and 911 form exactly five consecutive pairs (p, p+4) of cousin primes and no smaller string of consecutive primes has this property.
		

Links

• Eric Weisstein's World of Mathematics, Cousin Primes

Crossrefs

Cf. A087641 (similar for twin primes), A095969, A095970, A095971.

Extensions

a(6)-a(8) from Donovan Johnson, Sep 03 2008