A205696 (prime(k)-prime(j))/6, where the pairs (k,j) are given by A205691 and A205692.

1, 1, 2, 1, 2, 1, 3, 2, 1, 4, 3, 2, 1, 4, 3, 2, 5, 4, 3, 1, 6, 5, 4, 3, 2, 6, 5, 4, 2, 1, 7, 6, 5, 4, 3, 1, 8, 7, 6, 5, 4, 2, 1, 9, 8, 7, 6, 5, 3, 2, 1, 9, 8, 7, 5, 4, 3, 10, 9, 8, 6, 5, 4, 1, 11, 10, 9, 8, 7, 5, 4, 3, 2, 11, 10, 9, 7, 6, 5, 2

Offset

1,3

Comments

For a guide to related sequences, see A205558.

Links

Table of n, a(n) for n=1..80.

Example

(See the example at A205691.)

Mathematica

(See the program at A205691.)

Crossrefs

Cf. A205691, A205558.

Sequence in context: A327540 A227687 A128118 * A029635 A203301 A309853

Adjacent sequences: A205693 A205694 A205695 * A205697 A205698 A205699

Keyword

nonn

Author

Clark Kimberling, Jan 31 2012

Status

approved