A205699 The number j such that 7 divides prime(k)-prime(j), where k(n)=A205698(n).

2, 3, 1, 2, 7, 1, 9, 6, 10, 3, 8, 5, 2, 7, 11, 3, 8, 15, 5, 16, 10, 14, 2, 7, 11, 17, 1, 9, 12, 6, 13, 3, 8, 15, 18, 6, 13, 23, 2, 7, 11, 17, 21, 3, 8, 15, 18, 24, 1, 9, 12, 22, 5, 16, 19, 10, 14, 20, 10, 14, 20, 30, 3, 8, 15, 18, 24, 27, 5, 16, 19, 29, 6, 13, 23, 25, 1, 9

Offset

1,1

Comments

For a guide to related sequences, see A205558.

Links

Table of n, a(n) for n=1..78.

Example

(See the example at A205698.)

Mathematica

(See the program at A205698.)

Crossrefs

Cf. A204890, A205698, A205558.

Sequence in context: A109091 A138507 A209579 * A109200 A158909 A199915

Adjacent sequences: A205696 A205697 A205698 * A205700 A205701 A205702

Keyword

nonn

Author

Clark Kimberling, Jan 31 2012

Status

approved