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A045879 Numbers n such that n^2 contains the same digits as some other square. 0
12, 13, 14, 16, 21, 25, 31, 32, 33, 36, 37, 42, 44, 49, 54, 64, 69, 96, 98, 99, 101, 102, 103, 106, 108, 110, 112, 113, 120, 122, 128, 129, 130, 133, 135, 137, 140, 144, 146, 148, 152, 153, 154, 155, 157, 158, 159, 160, 166, 172, 174, 178, 179, 181, 186, 190 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..56.

EXAMPLE

12^2 = 144 has same digits as 21^2 = 441, so 12 and 21 are in the sequence.

CROSSREFS

Sequence in context: A272270 A133894 A209725 * A257073 A239722 A112655

Adjacent sequences:  A045876 A045877 A045878 * A045880 A045881 A045882

KEYWORD

nonn,base

AUTHOR

Erich Friedman

STATUS

approved

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Last modified November 13 20:57 EST 2019. Contains 329106 sequences. (Running on oeis4.)