VOOZH about

URL: https://oeis.org/A138318

⇱ A138318 - OEIS

login
A138318
Even nonsquares not representable as p+g, where p is a prime and g is a prime primitive root of p.
1
2, 6, 14, 26, 38, 206, 332, 530, 8000, 32768, 85184, 125000, 175616
OFFSET
1,1
COMMENTS
This is a subsequence of A138307. Terms starting with a(9) are cubes: 20^3, 32^3, 44^3, 50^3 and 56^3.
CROSSREFS
Cf. A138305 (prime primitive roots).
Sequence in context: A102486 A063620 A162716 * A212964 A279742 A068042
KEYWORD
nonn
AUTHOR
T. D. Noe, Mar 14 2008
STATUS
approved