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A118586 Numbers whose binary expansion contains group of at least two 1's followed by a nonempty group of 0's. 0
6, 12, 14, 24, 28, 30, 48, 56, 60, 62, 96, 112, 120, 124, 126, 192, 224, 240, 248, 252, 254, 384, 448, 480, 496, 504, 508, 510, 768, 896, 960, 992, 1008, 1016, 1020, 1022, 1536, 1792, 1920, 1984, 2016, 2032, 2040, 2044, 2046, 3072, 3584, 3840, 3968, 4032 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

All terms are even.

LINKS

Table of n, a(n) for n=1..50.

EXAMPLE

4080_10=111111110000_2

MATHEMATICA

Sort[Flatten[Table[Sum[2^k, {k, k1, k2}], {k1, 1, 10}, {k2, k1+1, 11}]]]

CROSSREFS

Cf. A043569.

Sequence in context: A214399 A079946 A315614 * A293907 A259397 A183029

Adjacent sequences:  A118583 A118584 A118585 * A118587 A118588 A118589

KEYWORD

base,nonn

AUTHOR

Zak Seidov, May 07 2006

STATUS

approved

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Last modified October 16 13:51 EDT 2019. Contains 328093 sequences. (Running on oeis4.)