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A085546 Starting term of the smallest n-chain of numbers whose squares are permutations of the same digits. 0
12, 13, 102, 128, 103 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..6.

S. S. Gupta, Fascinating Squares

EXAMPLE

a(5)=128 is the starting term of the quintuplet(128,178,191,196,209) having squares (16384,31684,36481,38416,43681)

CROSSREFS

Sequence in context: A041300 A041302 A041304 * A041306 A058952 A058950

Adjacent sequences:  A085543 A085544 A085545 * A085547 A085548 A085549

KEYWORD

nonn,base

AUTHOR

Lekraj Beedassy, Jul 03 2003

STATUS

approved

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Last modified February 18 06:21 EST 2019. Contains 320245 sequences. (Running on oeis4.)