id:A032697 - OEIS Search Results

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Only 1 digit from (1,2,3,4,5,6,7,8,9) can precede a(n) to form a lucky number.

+0
1

13, 25, 43, 49, 53, 71, 103, 113, 125, 137, 141, 145, 149, 155, 157, 159, 165, 193, 199, 219, 239, 255, 267, 275, 287, 295, 297, 307, 313, 317, 333, 347, 349, 381, 383, 407, 417, 423, 429, 431, 437, 453, 457, 497, 499, 509, 511, 521, 537, 541, 555, 557 (list; graph; listen)

	OFFSET	`0,1`
	EXAMPLE	`If a(n) = 333 then we find only '7'333 to be a lucky number.`
	CROSSREFS	`Cf. A000959.` `Sequence in context: A075033 A017533 A026058 this_sequence A125724 A163551 A005696` `Adjacent sequences: A032694 A032695 A032696 this_sequence A032698 A032699 A032700`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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