Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A140783
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A140783 Digit sum of A091137(n). +0
2
1, 2, 3, 6, 9, 9, 18, 18, 27, 27, 27, 27, 45, 45, 45, 63, 54, 54, 63, 72, 54, 81, 99, 90, 81, 90, 99, 99, 99, 126, 117, 135, 189, 198, 171, 180, 171, 180, 171, 180, 189, 162, 189, 207, 180, 198, 207, 243, 261, 243, 297, 270, 243, 261, 279, 288, 324, 342, 315, 315 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n)= A007953(A091137(n)). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 29 2008

CROSSREFS

Sequence in context: A087494 A021426 A097108 this_sequence A094351 A061910 A007086

Adjacent sequences: A140780 A140781 A140782 this_sequence A140784 A140785 A140786

KEYWORD

nonn,base

AUTHOR

Paul Curtz (bpcrtz(AT)free.fr), Jul 13 2008

EXTENSIONS

Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 29 2008

page 1

Search completed in 0.003 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 December 11 12:57 EST 2009. Contains 170656 sequences.


AT&T Labs Research