id:A137416 - OEIS Search Results

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Smallest nontrivial square (i.e. not 10^2k) with n adjacent digits the same.

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1, 144, 1444, 1666681, 111112681, 3333330225, 132922222225, 1433333333961, 2582708888888881, 28777777777780164 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(3) = 1444, because it has 3 adjacent 4's, and no square less that 1444 has 3 adjacent digits which are the same.`
	CROSSREFS	`Adjacent sequences: A137413 A137414 A137415 this_sequence A137417 A137418 A137419` `Sequence in context: A120089 A133062 A023096 this_sequence A109117 A066445 A008431`
	KEYWORD	`more,nonn,base`
	AUTHOR	`Randy L. Ekl (Randy.Ekl(AT)Motorola.com), Apr 15 2008`

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.