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A137021 Numbers n such that n and the square of n use only the digits 1, 3, 4, 5 and 6. 1
1, 4, 6, 34, 56, 66, 116, 334, 666, 1146, 1156, 3334, 3656, 6454, 6666, 11556, 33334, 36556, 66454, 66666, 116454, 333334, 561556, 643546, 666666, 1163466, 1164631, 3333334, 3341354, 3363646, 3651454, 3655334, 5616454, 6446434, 6454116, 6666666, 11463556, 11463566, 33333334, 56135146, 64463566, 64463646, 66666666, 115613646, 116366454 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Generated with DrScheme

LINKS

Jonathan Wellons, Table of n, a(n) for n=1..257

J. Wellons, Tables of Shared Digits

EXAMPLE

645456531561434^2 = 416614134135316445366116136356

CROSSREFS

Sequence in context: A164127 A180139 A071394 * A176002 A175061 A092187

Adjacent sequences:  A137018 A137019 A137020 * A137022 A137023 A137024

KEYWORD

base,nonn

AUTHOR

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

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Last modified February 16 03:44 EST 2012. Contains 205860 sequences.