id:A032642 - OEIS Search Results

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Numbers n such that n concatenated with n + 2 is a lucky number.

+0
2

1, 7, 19, 25, 31, 49, 61, 65, 71, 77, 101, 103, 107, 121, 125, 133, 139, 149, 157, 169, 173, 193, 205, 221, 233, 245, 295, 349, 359, 371, 385, 391, 413, 425, 431, 445, 457, 463, 479, 481, 517, 527, 533, 553, 575, 583, 587, 593, 605, 611, 617, 637, 641, 643 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A000959, A032652.` `Sequence in context: A032680 A141831 A065749 this_sequence A127633 A055246 A003282` `Adjacent sequences: A032639 A032640 A032641 this_sequence A032643 A032644 A032645`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.`
	EXTENSIONS	`More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 24 2002`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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