Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A139252
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A139252 Number of segments needed to draw the toothpick sieve as it is after n steps. +0
8
0, 1, 3, 5, 7, 11, 15, 17, 19, 23, 27, 31, 39, 51, 59, 61, 63, 67, 71, 75, 83, 95, 103, 107, 115, 127, 139, 155, 183 (list; graph; listen)
OFFSET

0,3

COMMENT

See the toothpick sequence (A139250) for more information.

CROSSREFS

Cf. A139250, A139251, A139253, A139254, A139255.

Adjacent sequences: A139249 A139250 A139251 this_sequence A139253 A139254 A139255

Sequence in context: A111622 A082418 A085493 this_sequence A076245 A059748 A122124

KEYWORD

more,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), May 17 2008

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 October 13 20:18 EDT 2008. Contains 145016 sequences.


AT&T Labs Research