A158209 The number of consecutive prime pairs with 10-gap in n-th century.

0, 2, 2, 1, 2, 2, 1, 2, 2, 1, 3, 2, 1, 0, 1, 0, 1, 1, 2, 0, 4, 1, 0, 0, 0, 1, 1, 3, 1, 1, 1, 1, 0, 1, 0, 4, 0, 2, 2, 0, 0, 0, 6, 3, 1, 0, 1, 0, 1, 2, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 3, 2, 3, 1, 1, 1, 2, 0, 1, 1, 1, 1, 1, 1, 2, 0, 0, 0, 0, 1, 1, 2, 2, 0, 2, 0, 0, 2, 1, 1, 0, 1, 0, 2, 1, 1, 0, 0, 1, 1, 1, 0, 2, 1

Offset: 1

Author

Ki Punches, Mar 13 2009

Keywords

• nonn

Examples

			Of 14 primes in 10th century, only 919 and 929 are consecutive primes with 10-gap, so a(10)=1.
		

Extensions

Edited and corrected by Ray Chandler, May 23 2009