id:A053889 - OEIS Search Results

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Squares composed of digits {1,2,9}.

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1, 9, 121, 29929, 9991921, 1212919929, 1929229929, 1991212129, 2929299129, 1229129212921, 92222199291121, 219992999929921, 99221129991291219129, 2291192212129911919221121 (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. A053888.` `Sequence in context: A050353 A112941 A045976 this_sequence A087584 A138438 A085528` `Adjacent sequences: A053886 A053887 A053888 this_sequence A053890 A053891 A053892`
	KEYWORD	`nonn,base,more`
	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` `One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 03 2006`

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

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