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A282874
The smallest square referenced in
A280203
(Numbers n such that 3^n - 2^n is not squarefree not divisible by any smaller number of the same form).
1
25, 529, 49, 169, 361, 841, 289, 5041
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..8.
EXAMPLE
A280203
(1)=10, 3^10-2^10=58025, 58025=5*5*11*211, so 58025 is not squarefree the square being 5*5=25.
CROSSREFS
Cf.
A280149
,
A280203
,
A282875
.
Sequence in context:
A353116
A028341
A282689
*
A144942
A122140
A083191
Adjacent sequences:
A282871
A282872
A282873
*
A282875
A282876
A282877
KEYWORD
nonn
AUTHOR
Robert Price
, Feb 23 2017
STATUS
approved