id:A027727 - OEIS Search Results

Search: id:A027727

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Palindromes of form n^2+n+9.

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9, 11, 99, 141, 191, 515, 939, 1001, 19191, 90309, 92729, 93339, 109901, 192291, 939939, 1303031, 1997991, 5605065, 9003009, 9887889, 15066051, 97111179, 900030009, 936696639, 5193003915, 11406560411, 13028282031, 15676667651 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`P. De Geest, Palindromic Quasi_Over_Squares of the form n^2+(n+X)`
	CROSSREFS	`Cf. A027726, A027694, A027757, A027758.` `Sequence in context: A053886 A137020 A058304 this_sequence A019328 A119786 A147429` `Adjacent sequences: A027724 A027725 A027726 this_sequence A027728 A027729 A027730`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com)`

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Last modified November 27 14:34 EST 2009. Contains 167570 sequences.

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