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

 

Logo

Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A058852 Palindromes n such that n and n^2 have same digit sum. 4
0, 1, 9, 55, 99, 585, 595, 838, 999, 5995, 8668, 9999, 45954, 48384, 55755, 56665, 59895, 59995, 64846, 65656, 77977, 86968, 88488, 89398, 97479, 97579, 99099, 99199, 99999, 158851, 176671, 509905, 549945, 558855, 594495, 599995, 779977 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..399

MAPLE

read("transforms") :

n := 1;

for i from 1 do

    p := A002113(i) ;

    if digsum(p) = digsum(p^2) then

        printf("%d %d\n", n, p) ;

        n := n+1 ;

    end if;

end do: # R. J. Mathar, Sep 09 2015

CROSSREFS

Cf. A058369, A058370, A007953.

Sequence in context: A157588 A270575 A058849 * A145875 A068970 A141530

Adjacent sequences:  A058849 A058850 A058851 * A058853 A058854 A058855

KEYWORD

nonn,base,easy

AUTHOR

Patrick De Geest, Dec 15 2000.

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy .

Last modified November 20 04:05 EST 2017. Contains 294959 sequences.