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A136973 Numbers k such that k and k^2 use only the digits 1, 2, 3 and 5. 1
1, 5, 11, 15, 35, 111, 115, 235, 335, 1235, 3335, 3515, 12335, 33335, 33515, 123335, 333335, 333515, 1233335, 3333335, 3333515, 12333335, 33333335, 33333515, 123333335, 333333335, 333333515, 1233333335, 3333333335, 3333333515, 12333333335, 33333333335, 33333333515, 123333333335, 333333333335, 333333333515, 1233333333335 (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..45

J. Wellons, Tables of Shared Digits

EXAMPLE

333333333333515^2 = 111111111111232222222222255225.

CROSSREFS

Sequence in context: A031153 A136976 A136975 * A276037 A221743 A137008

Adjacent sequences:  A136970 A136971 A136972 * A136974 A136975 A136976

KEYWORD

base,nonn

AUTHOR

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

STATUS

approved

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Last modified December 1 20:49 EST 2021. Contains 349435 sequences. (Running on oeis4.)