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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A058423 Numbers n such that n^2 contains only digits {0,2,4}, not ending with zero. 1
2, 1498, 6498, 20602, 148998, 2006002, 6343832, 47351898, 200060002, 201002498, 20000600002, 46929738998, 2000006000002, 200000060000002, 1562062816343832 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

CROSSREFS

Cf. A058424.

Sequence in context: A172939 A172234 A023291 * A110027 A179866 A201242

Adjacent sequences:  A058420 A058421 A058422 * A058424 A058425 A058426

KEYWORD

nonn,base,more

AUTHOR

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

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 13 09:48 EST 2012. Contains 205451 sequences.