id:A069600 - OEIS Search Results

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Smallest square containing all the digits of numbers from 1 to n. For a(10) and higher, all duplicated digits must be in the term (for example a(10) has two 1's).

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1, 121, 3721, 13924, 135424, 1236544, 13527684, 13527684, 139854276, 11738205649, 10112819764356, 1011123678945241, 10118426359171321 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(5) = 335241 = 579^2 contains digits 1,2,3,4 and 5.`
	CROSSREFS	`Cf. A069599.` `Sequence in context: A137434 A115190 A014758 this_sequence A018849 A011814 A144766` `Adjacent sequences: A069597 A069598 A069599 this_sequence A069601 A069602 A069603`
	KEYWORD	`base,more,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 25 2002`
	EXTENSIONS	`Corrected and extended by Larry Reeves (larryr(AT)acm.org), Jan 20 2003`

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.

AT&T Labs Research