id:A137434 - OEIS Search Results

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Smallest non-trivial (i.e. not 10^2k) square containing n copies of the same digit.

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1, 121, 1444, 44944, 6441444, 47444544, 4434494464, 44424414441, 1113111511681, 22222220262025, 444431244445444 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(9) = 1113111511681, because there is no non-trivial (not 10^2k) square number with 9 of the same digit. a(9) has 9 1's.`
	CROSSREFS	`Adjacent sequences: A137431 A137432 A137433 this_sequence A137435 A137436 A137437` `Sequence in context: A088171 A036308 A066444 this_sequence A115190 A014758 A069600`
	KEYWORD	`more,nonn,base`
	AUTHOR	`Randy L. Ekl (Randy.Ekl(AT)Motorola.com), Apr 17 2008`

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Last modified October 11 09:12 EDT 2008. Contains 144832 sequences.