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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A154809 Numbers whose binary expansion is not palindromic. 6
2, 4, 6, 8, 10, 11, 12, 13, 14, 16, 18, 19, 20, 22, 23, 24, 25, 26, 28, 29, 30, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 64, 66, 67, 68, 69, 70, 71, 72, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 86, 87, 88 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Complement of A006995.

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

FORMULA

A030101(n) != n. - David Wilson, Jun 09 2009

A178225(a(n)) = 0. [Reinhard Zumkeller, Oct 21 2011]

PROG

(Haskell)

a154809 n = a154809_list !! (n-1)

a154809_list = filter ((== 0) . a178225) [0..]

CROSSREFS

Cf. A006995, A154810, A164861.

Sequence in context: A081472 A097660 A176995 * A153170 A067030 A072427

Adjacent sequences:  A154806 A154807 A154808 * A154810 A154811 A154812

KEYWORD

easy,nonn,base

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Jan 24 2009

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Mar 14 2010

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 23:53 EST 2012. Contains 205689 sequences.