Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A058459
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A058459 Numbers n such that n^2 contains only digits {2,4,7}. +0
2
2, 88, 88002411582, 47146022358675418 (list; graph; listen)
OFFSET

1,1

LINKS

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

CROSSREFS

Cf. A058460.

Adjacent sequences: A058456 A058457 A058458 this_sequence A058460 A058461 A058462

Sequence in context: A053950 A012728 A012733 this_sequence A105268 A139881 A161676

KEYWORD

nonn,base,hard,more

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.

page 1

Search completed in 0.005 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 8 20:39 EST 2009. Contains 166234 sequences.


AT&T Labs Research