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A048719 Binary expansion matches ((0)*0011)*(0*). 7
0, 3, 6, 12, 24, 48, 51, 96, 99, 102, 192, 195, 198, 204, 384, 387, 390, 396, 408, 768, 771, 774, 780, 792, 816, 819, 1536, 1539, 1542, 1548, 1560, 1584, 1587, 1632, 1635, 1638, 3072, 3075, 3078, 3084, 3096 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

1-bits occur only in pairs, separated from other such pairs by at least two 0-bits.

All terms satisfy both A048727(n) = 3*n and A048725(n) = 5*n.

LINKS

Index entries for sequences defined by congruent products between domains N and GF(2)[X]

FORMULA

a(n) = 3*A048718(n)

CROSSREFS

Intersection of A048716 and A048717.

Sequence in context: A200662 A137711 A068032 * A115807 A102255 A192871

Adjacent sequences:  A048716 A048717 A048718 * A048720 A048721 A048722

KEYWORD

nonn

AUTHOR

Antti Karttunen, 30.3.1999

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Last modified February 13 22:36 EST 2012. Contains 205567 sequences.