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A027679
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When squared gives number composed of digits {2,4,8}.
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1
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168, 478, 2878, 210912978, 15647628653832, 1511583350076478, 6548620039541478, 669644852476481662, 20597146608802018338, 53710727465081333454522, 2069416058768323727702022
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
P. De Geest, Palindromic Squares
A. Ottens, The arithmetic-digits-squares-three.digits problem
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
H. Mishima, Squares consisted of 3 different digits.
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CROSSREFS
| Cf. A027678.
Sequence in context: A008890 A105915 A158219 * A137863 A157998 A110285
Adjacent sequences: A027676 A027677 A027678 * A027680 A027681 A027682
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KEYWORD
| nonn,base
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com)
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EXTENSIONS
| One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 04 2006
More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), May 19 2007
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