login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A099862 Bisection of A002808. 1
6, 9, 12, 15, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 45, 48, 50, 52, 55, 57, 60, 63, 65, 68, 70, 74, 76, 78, 81, 84, 86, 88, 91, 93, 95, 98, 100, 104, 106, 110, 112, 115, 117, 119, 121, 123, 125, 128, 130, 133, 135, 138, 141, 143, 145, 147, 150, 153, 155, 158, 160 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

Delete sequence of step 3 of sieve from A175227, see A175227 for definition. [From Jaroslav Krizek (jaroslav.krizek(AT)atlas.cz), Mar 07 2010]

MAPLE

c:=proc(n) if isprime(n)=true then else n fi end: B:=[seq(c(n), n=2..250)]: seq(B[2*m], m=1..75); (Deutsch)

CROSSREFS

Sequence in context: A185179 A072546 A189728 * A014407 A100352 A130699

Adjacent sequences:  A099859 A099860 A099861 * A099863 A099864 A099865

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 19 2004

EXTENSIONS

More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Dec 09 2004

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 14 23:04 EST 2012. Contains 205686 sequences.