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A027577 Palindromes of form n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2. 2
41214, 414000414, 437657989756734, 606104959401606, 41404251615240414, 41636648584663614, 4716406792976046174, 4719488979798849174 (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. A027576.

Sequence in context: A286891 A183667 A188488 * A235317 A294986 A269738

Adjacent sequences:  A027574 A027575 A027576 * A027578 A027579 A027580

KEYWORD

nonn,base

AUTHOR

Patrick De Geest

EXTENSIONS

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

STATUS

approved

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Last modified October 16 05:38 EDT 2019. Contains 328044 sequences. (Running on oeis4.)