id:A053900 - OEIS Search Results

Search: id:A053900

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Numbers n such that n^2 contains only digits {1,4,8}.

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1, 2, 9, 12, 21, 22, 29, 38, 109, 122, 221, 1191, 20359, 12017441, 64352012, 69362229, 105741122, 1347014779, 10715008859, 664190348029, 940313186572, 4263966676478, 34479242283029 (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. A053901.` `Adjacent sequences: A053897 A053898 A053899 this_sequence A053901 A053902 A053903` `Sequence in context: A048768 A070226 A129829 this_sequence A126977 A102237 A076505`
	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` `Two more terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 03 2006`

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

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