A205721 The number j such that 10 divides prime(k)-prime(j), where k(n)=A205720(n).

2, 4, 2, 6, 8, 5, 4, 7, 5, 11, 2, 6, 9, 4, 7, 12, 2, 6, 9, 14, 8, 10, 5, 11, 13, 4, 7, 12, 15, 5, 11, 13, 18, 2, 6, 9, 14, 16, 8, 10, 17, 2, 6, 9, 14, 16, 21, 8, 10, 17, 22, 4, 7, 12, 15, 19, 5, 11, 13, 18, 20, 2, 6, 9, 14, 16, 21, 23, 4, 7

Offset: 1

Author

Clark Kimberling, Jan 31 2012

Keywords

• nonn

Comments

For a guide to related sequences, see A205558.

Examples

			(See the example at A205720.)
		

Crossrefs

Cf. A204890, A205720, A205558.

Programs

Mathematica

(See the program at A205720.)