Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A066419
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A066419 Numbers n such that n! is not divisible by the sum of the decimal digits of n!. +0
1
432, 444, 453, 458, 474, 476, 485, 489, 498, 507, 509, 532, 539, 541, 548, 550, 552, 554, 555, 556, 560, 565, 567, 576, 593, 597, 603, 608, 609, 610, 611, 612, 613, 624, 630, 632, 634, 640, 645, 657, 663, 665, 683, 685, 686, 692, 698, 703, 706, 708, 714 (list; graph; listen)
OFFSET

1,1

LINKS

Matthew M. Conroy, Home page (listed instead of email address)

EXAMPLE

The sum of the decimal digits of 5! is 1+2+0=3 and 3 divides 120, so 5 is not in the sequence; the sum of the decimal digits of 432! is 3897 = (9)(433) and 3897 does not divide 432!, so 432 is in the sequence.

CROSSREFS

Sequence in context: A048961 A063463 A175026 this_sequence A069781 A006910 A015229

Adjacent sequences: A066416 A066417 A066418 this_sequence A066420 A066421 A066422

KEYWORD

base,easy,nonn

AUTHOR

Matthew M. Conroy, Dec 25 2001

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 December 8 08:31 EST 2009. Contains 170430 sequences.


AT&T Labs Research