id:A027716 - OEIS Search Results

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Numbers n such that n^2+n+4 is a palindrome.

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0, 1, 20, 200, 219, 261, 2000, 2234, 2551, 2613, 20000, 20604, 200000, 202885, 205704, 218354, 2000000, 2155139, 2490266, 2620486 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`P. De Geest, Palindromic Quasi_Over_Squares of the form n^2+(n+X)`
	CROSSREFS	`Cf. A027717, A027689.` `Sequence in context: A061180 A125383 A126541 this_sequence A126901 A008420 A045758` `Adjacent sequences: A027713 A027714 A027715 this_sequence A027717 A027718 A027719`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com)`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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