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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, 45835263697779636253854, 47737369987078996373774
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Table of n, a(n) for n=1..10.
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
a(9)-a(10) from Chai Wah Wu, Sep 06 2021
STATUS
approved

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Last modified November 6 08:47 EST 2024. Contains 377505 sequences.
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