A205374 s(k)-s(j), where (s(k),s(j)) is the least such pair for which n divides their difference, and s(j)=(prime(j+1) + prime(j+2))/2.

2, 2, 3, 8, 5, 6, 14, 8, 9, 20, 11, 12, 26, 14, 15, 16, 17, 18, 19, 20, 21, 22, 46, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 80, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69

Offset

1,1

Comments

For a guide to related sequences, see A204892.

Links

Table of n, a(n) for n=1..69.

Mathematica

(See the program at A205153.)

Crossrefs

Cf. A205153, A204892.

Sequence in context: A267667 A210190 A070267 * A056762 A213329 A069830

Adjacent sequences: A205371 A205372 A205373 * A205375 A205376 A205377

Keyword

nonn

Author

Clark Kimberling, Jan 26 2012

Status

approved