id:A053881 - OEIS Search Results

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Squares composed of digits {1,2,4}.

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1, 4, 121, 144, 441, 1444, 114244, 2214144, 11142244, 121242121, 421111441, 1111422244, 44424414441, 111114222244, 11111142222244, 214222214414224, 242441124211441, 411244411422244, 1111111422222244, 2111211444222241 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences`
	CROSSREFS	`Cf. A053880.` `Sequence in context: A071304 A006607 A062081 this_sequence A075114 A017186 A098839` `Adjacent sequences: A053878 A053879 A053880 this_sequence A053882 A053883 A053884`
	KEYWORD	`nonn,base`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.`

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

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