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A027571 Numbers n such that n^2 + (n+1)^2 is palindromic. 0
1, 9, 12, 16, 919, 1257, 1262, 1621, 1706, 170706, 904280, 1258182, 7901014, 8659929, 12458597, 17070706 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

LINKS

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

CROSSREFS

Sequence in context: A084375 A076674 A176062 * A154631 A199593 A174525

Adjacent sequences:  A027568 A027569 A027570 * A027572 A027573 A027574

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com)

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Last modified February 12 21:29 EST 2012. Contains 205433 sequences.