id:A068176 - OEIS Search Results

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a(1) = 2; for n>1, a(n) is the smallest square > a(n-1) obtained by inserting digits into a(n-1).

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2, 25, 225, 1225, 13225, 133225, 10336225, 1033622500, 103362250000, 10336225000000, 1033622500000000, 103362250000000000, 10336225000000000000, 1033622500000000000000, 103362250000000000000000 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2) = 25. hence a(3) = 225 the smallest square formed from 25.`
	CROSSREFS	`Cf. A068175, A091875 gives square roots.` `Adjacent sequences: A068173 A068174 A068175 this_sequence A068177 A068178 A068179` `Sequence in context: A024533 A094218 A074438 this_sequence A131585 A042919 A085830`
	KEYWORD	`base,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 25 2002`
	EXTENSIONS	`Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Oct 11 2003`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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