Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A155167
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A155167 (L)-sieve transform of A004767 = {3,7,11,15,...,4n-1,...}. +0
1
1, 2, 3, 5, 7, 10, 14, 19, 26, 35, 47, 63, 85, 114, 153, 205, 274, 366, 489, 653, 871, 1162, 1550, 2067, 2757, 3677, 4903, 6538, 8718, 11625, 15501, 20669, 27559, 36746, 48995, 65327, 87103, 116138, 154851, 206469 (list; graph; listen)
OFFSET

1,2

COMMENT

See A152009 for the definition of the (L)-sieve transform.

FORMULA

All listed terms satisfy the recurrence a(n)=Floor[(4*a[[n-1]]+3)/3], with a(1)=1.

CROSSREFS

Cf. A004767, A006999, A061419, A152009.

Sequence in context: A105780 A001522 A054405 this_sequence A116634 A035960 A023893

Adjacent sequences: A155164 A155165 A155166 this_sequence A155168 A155169 A155170

KEYWORD

nonn

AUTHOR

John W. Layman (layman(AT)math.vt.edu), Jan 21 2009

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 November 27 22:38 EST 2009. Contains 167602 sequences.


AT&T Labs Research