id:A065787 - OEIS Search Results

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a(1) = 49; for n > 1 is a(n) the smallest integer > 0 such that the concatenation a(n)a(n-1)...a(2)a(1) is a square.

+0
3

49, 18, 167, 2401, 4086461727, 14079962896835441528, 309880704108832516500624685064706000856, 4681896102766617737298881383797502847166028831212571921983062786215145771871779 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`a(n) = A061363(n+1) for n > 1.`
	CROSSREFS	`A061359, A061363, A065691, A065785, A065786.` `Sequence in context: A115480 A005071 A012120 this_sequence A033369 A027647 A090094` `Adjacent sequences: A065784 A065785 A065786 this_sequence A065788 A065789 A065790`
	KEYWORD	`base,nonn`
	AUTHOR	`Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Nov 19 2001`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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