id:A032644 - OEIS Search Results

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Numbers n such that n concatenated with n + 4 is a lucky number.

+0
2

1, 3, 15, 19, 21, 39, 55, 63, 73, 85, 99, 111, 117, 135, 159, 165, 201, 219, 261, 267, 273, 327, 333, 345, 357, 369, 381, 399, 423, 471, 483, 495, 513, 525, 537, 579, 585, 597, 603, 615, 621, 639, 675, 681, 687, 693, 699, 741, 789, 831, 837, 879, 885, 891 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Cf. A000959, A032654.` `Sequence in context: A045753 A022381 A039570 this_sequence A124877 A111517 A083545` `Adjacent sequences: A032641 A032642 A032643 this_sequence A032645 A032646 A032647`
	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 December 4 12:27 EST 2008. Contains 151280 sequences.

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