A111742 Distance between k*(n-th prime) and next prime, k=10 case.

3, 1, 3, 1, 3, 1, 3, 1, 3, 3, 1, 3, 9, 1, 9, 11, 3, 3, 3, 9, 3, 7, 9, 17, 1, 3, 1, 17, 1, 21, 7, 9, 3, 9, 3, 1, 1, 7, 23, 3, 11, 1, 3, 1, 3, 3, 1, 7, 3, 3, 3, 3, 1, 11, 9, 3, 3, 1, 7, 9, 3, 9, 9, 9, 7, 11, 3, 1, 21, 1, 3, 3, 1, 3, 3, 3, 17, 19, 3, 1, 11, 1, 17, 7, 1, 11, 3, 13, 11, 7, 3, 3, 1, 9, 3, 9, 9

Offset: 1

Author

Zak Seidov, Nov 18 2005

Keywords

• nonn

Comments

Other cases: k=1 A001223 Differences between consecutive primes, k=2 A059787, k=3 A114245, k=4 A114246, k=5 A114247, k=6 A114248, k=7 A111739, k=8 A111740, k=9 A111741.

Examples

			a(1)=3 because prime(1)=2 and 10*2+3=23 (prime).
		

Crossrefs

Cf. A001223, A059787, A114245, A114246, A114247, A114248, A111739, A111740, A111741.