login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A129914 Irregular square reversible numbers. Numbers which when squared and written backwards give a square again, but don't satisfy reverse(n^2) = reverse(n)^2. 1
26, 33, 99, 260, 264, 307, 330, 836, 990, 2285, 2600, 2636, 2640, 3070, 3168, 3300, 6501, 8360, 9900, 20508, 21468, 22850, 22865, 24846, 26000, 26360, 26400, 30693, 30700, 31680, 33000, 65010 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Jon E. Schoenfield, Table of n, a(n) for n = 1..321 (all terms < 10^9).

Index entry for sequences related to reversing digits of squares

EXAMPLE

33^2 = 1089 reversed is 9801 = 99^2.

CROSSREFS

Cf. A102859, A002942.

Sequence in context: A047822 A048126 A080932 * A106794 A119481 A232668

Adjacent sequences: A129911 A129912 A129913 * A129915 A129916 A129917

KEYWORD

base,easy,nonn

AUTHOR

Robert J. Lemke Oliver (lemkeoliver(AT)gmail.com), Jun 05 2007

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 27 05:57 EST 2023. Contains 359837 sequences. (Running on oeis4.)