id:A027726 - OEIS Search Results

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Numbers n such that n^2+n+9 is a palindrome.

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0, 1, 9, 11, 13, 22, 30, 31, 138, 300, 304, 305, 331, 438, 969, 1141, 1413, 2367, 3000, 3144, 3881, 9854, 30000, 30605, 72062, 106801, 114141, 125206, 128348, 300000, 315165, 963304, 980560, 989154, 2378507, 3000000, 3040604, 3045679 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`P. De Geest, Palindromic Quasi_Over_Squares of the form n^2+(n+X)`
	CROSSREFS	`Cf. A027727, A027694, A027757, A027758.` `Adjacent sequences: A027723 A027724 A027725 this_sequence A027727 A027728 A027729` `Sequence in context: A120177 A104296 A117675 this_sequence A044873 A101754 A113339`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com)`

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

AT&T Labs Research