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A137047 Numbers n such that n and the square of n use only the digits 1, 4, 5, 6 and 8. 1
1, 4, 8, 41, 81, 816, 6441, 6454, 11881, 64466, 64546, 641441, 644581, 684581, 6454581, 8114466, 11881141, 64541141, 64661881, 66448884, 68444641, 81556184, 644658684, 644861881, 644868641, 646618641, 664414454, 664564184, 681585546, 811488858, 815141488, 6414448884, 6445668816, 6448618546, 6644141541, 64465581141, 64548885884 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Generated with DrScheme

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..128

J. Wellons, Tables of Shared Digits

EXAMPLE

684588684456184^2 = 468661666885448664651815841856

CROSSREFS

Sequence in context: A303566 A165622 A162076 * A137052 A111411 A137054

Adjacent sequences:  A137044 A137045 A137046 * A137048 A137049 A137050

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified August 7 23:38 EDT 2020. Contains 336279 sequences. (Running on oeis4.)