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A058425 Numbers k such that k^2 contains only digits {0,2,5}, not ending with zero. 1
5, 15, 45, 235, 505, 745, 1415, 1485, 4495, 5005, 15985, 50005, 72495, 469255, 500005, 500505, 1597505, 1598515, 4474955, 5000005, 5000505, 5050005, 7085235, 15008515, 44949995, 50000005, 50000505, 50005005, 50500005, 500000005, 500000505 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..31.

Patrick De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

CROSSREFS

Cf. A058426.

Sequence in context: A035069 A176611 A001869 * A079798 A344814 A037504

Adjacent sequences:  A058422 A058423 A058424 * A058426 A058427 A058428

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Nov 15 2000

EXTENSIONS

a(29)=50500005 inserted by Georg Fischer, Jan 12 2022

STATUS

approved

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Last modified August 17 03:53 EDT 2022. Contains 356184 sequences. (Running on oeis4.)