Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A118845
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A118845 Numbers n that have non-Brauer chains among their shortest addition chains. +0
3
13, 19, 21, 25, 26, 29, 31, 37, 38, 39, 41, 42, 47, 49, 50, 52, 53, 55, 57, 58, 59, 61, 62, 63, 69, 71, 73, 74, 75, 76, 78, 79, 81, 82, 84, 87, 89, 91, 93, 94, 95, 97, 98, 100, 101, 103, 104, 105, 106, 107, 109, 110, 111, 113, 114, 115, 116, 117, 118, 121, 122, 123 (list; graph; listen)
OFFSET

1,1

COMMENT

Indices of nonzero terms in A079302. See A079301 for the definition of a Brauer addition chain.

LINKS

Giovanni Resta, Tables of Shortest Addition Chains, computed by David W. Wilson.

CROSSREFS

Cf. A118846 [corresponding counts of minimal non-Brauer chains], A079301 [Number of minimal Brauer chains for n], A079302 [Number of minimal non-Brauer chains for n], A118844 [numbers without shortest non-Brauer chains].

Adjacent sequences: A118842 A118843 A118844 this_sequence A118846 A118847 A118848

Sequence in context: A037158 A066469 A119149 this_sequence A050717 A088184 A054986

KEYWORD

nonn

AUTHOR

Hugo Pfoertner (hugo(AT)pfoertner.org), May 01 2006

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 May 16 23:01 EDT 2008. Contains 139884 sequences.


AT&T Labs Research