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A058413 Numbers k such that k^2 contains only digits {0,1,4}, not ending with zero. 3
1, 2, 12, 21, 38, 102, 201, 1002, 1049, 2001, 10002, 10679, 20001, 20348, 100002, 100549, 200001, 202512, 375501, 643771, 1000002, 1020348, 2000001, 2002848, 10000002, 10200201, 20000001, 20024988, 20100102, 100000002, 100202001 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Patrick De Geest, Index to related sequences
MATHEMATICA
Select[Range[1, 10000], (ContainsOnly[#, {0, 1, 4}] && #[[-1]] != 0) &@ IntegerDigits[#^2] &] (* Julien Kluge, Jul 08 2016 *)
CROSSREFS
Cf. A058414.
Sequence in context: A073041 A284595 A053898 * A053890 A053896 A155890
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Nov 15 2000
STATUS
approved

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Last modified June 24 15:55 EDT 2024. Contains 373679 sequences. (Running on oeis4.)