Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A160927
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A160927 a(n) = n + reversal(n-1) +0
1
1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 12, 23, 34, 45, 56, 67, 78, 89, 100, 111, 23, 34, 45, 56, 67, 78, 89, 100, 111, 122, 34, 45, 56, 67, 78, 89, 100, 111, 122, 133, 45, 56, 67, 78, 89, 100, 111, 122, 133, 144, 56, 67, 78, 89, 100, 111, 122, 133, 144, 155, 67, 78, 89, 100 (list; graph; listen)
OFFSET

1,2

COMMENT

a(8)=8+R(7)=8+7=15; a(15)=15+R(14)=15+41=56; a(26)=26+R(25)=26+52=78

MAPLE

rev := proc (n) local nn: nn := convert(n, base, 10): add(nn[j]*10^(nops(nn)-j), j = 1 .. nops(nn)) end proc: seq(n+rev(n-1), n = 1 .. 55); [From Emeric Deutsch (deutsch(AT)duke.poly.edu), Jun 22 2009]

CROSSREFS

Sequence in context: A160144 A098729 A160939 this_sequence A038124 A059547 A064719

Adjacent sequences: A160924 A160925 A160926 this_sequence A160928 A160929 A160930

KEYWORD

nonn,base

AUTHOR

Claudio L Meller (claudiomeller(AT)gmail.com), May 30 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 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research