login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A077147 Floor[{concatenation 123 ... up to n}/n]. 1
1, 6, 41, 308, 2469, 20576, 176366, 1543209, 13717421, 1234567891, 112233444637, 10288065758426, 949667608470093, 88183420786508665, 8230452606740808761, 771604931881950821344, 72621640647713018479506 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
EXAMPLE
a(5) = Floor[12345/5] = 2469.
MAPLE
seq(floor(parse(cat(seq(i, i=1..n)))/n), n=1..20); (C. Ronaldo)
CROSSREFS
Sequence in context: A127848 A113573 A083161 * A100770 A084397 A366837
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Oct 30 2002
EXTENSIONS
More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 17 2005
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 2 08:59 EST 2024. Contains 370461 sequences. (Running on oeis4.)