id:A118555 - OEIS Search Results

Search: id:A118555

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Lucky numbers for which the sum of the digits is also a lucky number.

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1, 3, 7, 9, 21, 25, 43, 49, 63, 67, 69, 87, 111, 115, 133, 135, 151, 159, 171, 193, 195, 201, 205, 223, 241, 261, 267, 283, 285, 319, 331, 339, 357, 391, 393, 399, 409, 421, 427, 429, 463, 483, 489, 511, 517, 519, 535, 537, 553, 579, 591, 601, 621, 643, 645 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`49 is in the sequence because (1) it is a lucky number and (2) the sum of its digits 4+9=13 is also a lucky number.`
	CROSSREFS	`Cf. A000959.` `Sequence in context: A034926 A096102 A045797 this_sequence A056652 A014959 A057233` `Adjacent sequences: A118552 A118553 A118554 this_sequence A118556 A118557 A118558`
	KEYWORD	`base,nonn`
	AUTHOR	`Luc Stevens (lms022(AT)yahoo.com), May 07 2006`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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