A128539 Lucky numbers with size of gaps equal to 6 (lower terms).

1, 3, 7, 9, 15, 25, 31, 37, 43, 63, 67, 69, 73, 87, 93, 99, 105, 127, 129, 135, 163, 189, 195, 205, 231, 235, 261, 267, 283, 297, 321, 361, 385, 393, 409, 415, 421, 427, 477, 483, 489, 511, 529, 535, 553, 577, 613, 615, 639, 645, 673, 679, 693, 717, 723, 729

Offset

1,2

Comments

This is to (A031886) Lucky numbers with size of gaps equal to 4 (lower terms) as (A023201) smaller member of sexy prime pairs are to (A023200) smaller member p of cousin prime pairs.

Supersequence of A031888. [From R. J. Mathar, Oct 22 2010]

Links

Table of n, a(n) for n=1..56.

Formula

{L in A000959 such that L+6 in A000959}.

Crossrefs

Cf. A000959, A023200, A023201, A031886.

Sequence in context: A191131 A282572 A299642 * A192118 A282534 A303803

Adjacent sequences: A128536 A128537 A128538 * A128540 A128541 A128542

Keyword

easy,nonn

Author

Jonathan Vos Post, May 08 2007

Extensions

More terms from R. J. Mathar, Oct 22 2010

Status

approved