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Search: id:A053940
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A053940 Numbers n such that n^2 contains only digits {3,4,8}. +0
2
2, 22, 62, 939938, 290427872, 620035792022, 291278798292022, 665949276513522, 6952948212333013522, 5906300402396058566810062 (list; graph; listen)
OFFSET

1,1

LINKS

Author?, Source(txt)

P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences

Hisanori Mishima, Sporadic tridigital solutions [From Max Alekseyev (maxale(AT)gmail.com), Sep 19 2009]

CROSSREFS

Cf. A053941.

Sequence in context: A080142 A156454 A152995 this_sequence A156480 A123061 A050853

Adjacent sequences: A053937 A053938 A053939 this_sequence A053941 A053942 A053943

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

Four more terms from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), Sep 19 2009

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


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