Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A115036
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A115036 Even terms of A116883. +0
1
6, 10, 14, 18, 20, 22, 26, 28, 30, 34, 36, 38, 42, 44, 46, 50, 52, 54, 58, 60, 62, 66, 68, 70, 72, 74, 76, 78, 82, 84, 86, 88, 90, 92, 94, 98, 100, 102, 104, 106, 108, 110, 114, 116, 118, 120, 122, 124, 126, 130, 132, 134, 136, 138, 140, 142, 146, 148, 150, 152 (list; graph; listen)
OFFSET

1,1

COMMENT

The union of this sequence and the sequence of odd positive integers is sequence A116883.

EXAMPLE

The highest odd divisor of 20 (which is 5) is greater than the highest power of 2 dividing 20 (which is 4), and 20 is even, so 20 is in this sequence.

MATHEMATICA

a = {}; For[n = 2, n < 200, n = n + 2, If[Select[Divisors[n], OddQ[ # ] &][[ -1]]^2 > n - 1, AppendTo[a, n]]]; a - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Oct 16 2007

CROSSREFS

Cf. A116883.

Sequence in context: A075777 A077667 A091577 this_sequence A133653 A073760 A136767

Adjacent sequences: A115033 A115034 A115035 this_sequence A115037 A115038 A115039

KEYWORD

nonn

AUTHOR

Leroy Quet (qq-quet(AT)mindspring.com), Feb 26 2006

EXTENSIONS

More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Oct 16 2007

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.


AT&T Labs Research