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A137080 Numbers n such that n and the square of n use only the digits 2, 3, 5, 6 and 7. 1
5, 6, 25, 26, 75, 76, 235, 256, 275, 525, 526, 725, 2525, 2576, 5256, 5725, 5765, 7325, 7525, 7535, 23566, 27525, 27665, 52275, 56765, 57665, 57666, 57756, 72275, 72335, 72576, 73235, 73325, 75275, 75335, 235725, 256235, 256266, 275275, 276725, 572335, 722756, 723576, 725725, 726335, 732275, 733235, 733325, 756725, 2373526, 2377535, 2525325 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Generated with DrScheme

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..733

J. Wellons, Tables of Shared Digits

EXAMPLE

756726736526256^2 = 572635353773677666637777377536

CROSSREFS

Sequence in context: A039572 A033042 A039594 * A025622 A116553 A249222

Adjacent sequences:  A137077 A137078 A137079 * A137081 A137082 A137083

KEYWORD

base,nonn

AUTHOR

Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008

STATUS

approved

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Last modified February 17 16:26 EST 2018. Contains 299296 sequences. (Running on oeis4.)