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A082842 Numbers a(n) have a representation a(n) = x^2 + y^2 and x is least primitive root of a(n). a(n) is first such number with x increasing in the sequence, x can be found in A082843. 2
2, 5, 10, 74, 338, 3602, 5498, 26762, 58346, 985562, 7364858, 336839498 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A082815 the same for prime numbers only.

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

26762 = 29^2 + 161^2 has 29 as least primitive root.

CROSSREFS

Cf. A001481, A082843, A082815.

Sequence in context: A296308 A018603 A018615 * A018648 A018670 A018704

Adjacent sequences:  A082839 A082840 A082841 * A082843 A082844 A082845

KEYWORD

nonn,more

AUTHOR

Sven Simon, May 24 2003

EXTENSIONS

Offset 1 from Michel Marcus, Oct 31 2018

STATUS

approved

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Last modified July 17 16:38 EDT 2019. Contains 325107 sequences. (Running on oeis4.)