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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A068888 Squares with property that digits alternate in parity individually as well as in concatenation with previous terms. 0
1, 4, 9, 25, 49, 256, 361, 676, 729, 4761, 6561, 41616, 56169, 69696, 72361, 87616, 93636, 96721, 212521, 214369, 290521, 436921, 458329, 474721, 670761, 690561 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A030152.

Sequence in context: A028866 A146981 A068373 * A030481 A160190 A032127

Adjacent sequences:  A068885 A068886 A068887 * A068889 A068890 A068891

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 20 2002

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 16 21:51 EST 2012. Contains 205978 sequences.