id:A064702 - OEIS Search Results

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Numbers n such that a(n)=m(n) where a(n) is the (additive) digital root of n and m(n) is the multiplicative digital root of n.

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1, 2, 3, 4, 5, 6, 7, 8, 9, 22, 123, 132, 137, 139, 168, 173, 179, 186, 188, 193, 197, 213, 231, 233, 267, 276, 299, 312, 317, 319, 321, 323, 332, 346, 364, 371, 389, 391, 398, 436, 463, 618, 627, 634, 643, 672, 681, 713, 719, 726, 731, 762, 791, 816, 818, 839 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`This sequence contains n with all its permutations.`
	CROSSREFS	`Cf. A031347, A010888.` `Sequence in context: A128290 A110002 A064158 this_sequence A034710 A061672 A132080` `Adjacent sequences: A064699 A064700 A064701 this_sequence A064703 A064704 A064705`
	KEYWORD	`easy,nice,nonn,base`
	AUTHOR	`Santi Spadaro (spados(AT)katamail.com), Oct 12 2001`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

AT&T Labs Research