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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A027576 Numbers n such that n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2 is palindromic. 1
100, 10172, 10460137, 12309598, 101740172, 102025300, 1085864492, 1086219242 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

P. De Geest, Palindromic Sums of Squares of Consecutive Integers

CROSSREFS

Cf. A027577.

Sequence in context: A267449 A266752 A267523 * A099374 A233627 A163663

Adjacent sequences:  A027573 A027574 A027575 * A027577 A027578 A027579

KEYWORD

nonn,base

AUTHOR

Patrick De Geest

EXTENSIONS

a(6)-a(8) from Donovan Johnson, Aug 26 2012

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 23 05:56 EDT 2019. Contains 328335 sequences. (Running on oeis4.)