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A136962 Numbers n such that n and the square of n use only the digits 0, 5, 6 and 7. 0
0, 76, 760, 7600, 76000, 760000, 7600000, 76000000, 760000000, 7600000000, 76000000000, 760000000000, 7600000000000, 76000000000000, 760000000000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Generated with DrScheme

LINKS

Table of n, a(n) for n=1..15.

J. Wellons, Tables of Shared Digits

EXAMPLE

760000000000000^2 = 577600000000000000000000000000

CROSSREFS

Sequence in context: A230944 A136963 A136964 * A324626 A137146 A156388

Adjacent sequences:  A136959 A136960 A136961 * A136963 A136964 A136965

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified January 22 11:21 EST 2021. Contains 340362 sequences. (Running on oeis4.)