A087730 Values of j for A087651 and A087732.

2, 1, 2, 3, 1, 2, 5, 6, 2, 5, 1, 4, 5, 11, 6, 9, 10, 11, 13, 14, 8, 17, 11, 4, 11, 16, 19, 20, 22, 27, 16, 22, 4, 23, 24, 37, 28, 14, 23, 36, 11, 11, 15, 53, 64, 20, 75, 83, 91, 35, 72, 80, 48, 47, 2, 12, 30, 38, 54, 60, 108, 173, 13, 173, 164, 69, 121, 36, 170, 204, 285, 247, 105

Offset

0,1

Links

Table of n, a(n) for n=0..72.

Example

2307*2557#-1 and 2307*2557#+1 are prime twins.

Crossrefs

Cf. A002110, A087651, A086916, A087732.

Sequence in context: A067763 A343863 A263683 * A263736 A126247 A213999

Adjacent sequences: A087727 A087728 A087729 * A087731 A087732 A087733

Keyword

nonn

Author

Pierre CAMI, Sep 28 2003

Extensions

Edited by Jud McCranie and Ray Chandler, Oct 05, 2003

Status

approved