A205713 The number j such that 9 divides prime(k)-prime(j), where k(n)=A205712(n).

1, 3, 1, 5, 6, 8, 3, 9, 4, 1, 5, 10, 7, 3, 9, 13, 4, 14, 6, 11, 7, 16, 8, 12, 4, 14, 18, 1, 5, 10, 15, 7, 16, 20, 4, 14, 18, 22, 1, 5, 10, 15, 23, 6, 11, 19, 7, 16, 20, 24, 8, 12, 21, 3, 9, 13, 17, 8, 12, 21, 29, 3, 9, 13, 17, 30, 1, 5, 10, 15

Offset

1,2

Comments

For a guide to related sequences, see A205558.

Links

Table of n, a(n) for n=1..70.

Example

(See the example at A205712.)

Mathematica

(See the program at A205712.)

Crossrefs

Cf. A204890, A205712, A205558.

Sequence in context: A209754 A140950 A256504 * A254344 A278032 A016600

Adjacent sequences: A205710 A205711 A205712 * A205714 A205715 A205716

Keyword

nonn

Author

Clark Kimberling, Jan 31 2012

Status

approved