login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A093254 a(n) is the largest number such that all of a(n)'s length-n substrings are distinct and divisible by 54. 0
0, 54, 86486, 669666, 66690666, 88884088884, 666667866666, 66666672666666, 88888860088888860, 6666666660666666666 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

Hans Havermann, Table of A093211-A093299

EXAMPLE

a(3) is 86486 because its length-3 substrings (864, 648, 486) are all distinct and divisible by 54 and there is no larger number with this property

CROSSREFS

Cf. A093211, A093212, ..., A093299.

Sequence in context: A085482 A084226 A071800 * A151635 A159732 A174946

Adjacent sequences:  A093251 A093252 A093253 * A093255 A093256 A093257

KEYWORD

base,nonn

AUTHOR

Hans Havermann (gladhobo(AT)teksavvy.com), Mar 29 2004

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 16:13 EST 2012. Contains 206050 sequences.