id:A053880 - OEIS Search Results

Search: id:A053880

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Numbers n such that n^2 contains only digits {1,2,4}.

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1, 2, 11, 12, 21, 38, 338, 1488, 3338, 11011, 20521, 33338, 210771, 333338, 3333338, 14636332, 15570521, 20279162, 33333338, 45947921, 49136668, 66641662, 333333338, 648940838, 3333333338, 6412661079, 14632642079, 33333333338 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Author?, Source(txt)` `P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences`
	CROSSREFS	`Cf. A053881.` `Sequence in context: A007931 A136407 A136999 this_sequence A063112 A038113 A089600` `Adjacent sequences: A053877 A053878 A053879 this_sequence A053881 A053882 A053883`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.`
	EXTENSIONS	`More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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