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A201278
a(n) specifies the quadratic extension sqrt(a(n)) for A201047(n).
6
10, 2, 2, 5, 5, 130, 185, 5, 2, 2, 10, 10, 5, 5, 10, 17, 17, 5, 5, 5, 53, 53, 13, 13, 1490, 5, 2, 2, 5, 1565, 5
OFFSET
1,1
COMMENTS
Conjecture (JasiƄski): The numbers in this sequence are multiplicative combinations of: primes congruent to 1 or 2 modulo 4 (A002313), Pythagorean primes (A002144), the number 2, and norms of Gaussian primes A055025.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Artur Jasinski, Nov 29 2011
EXTENSIONS
Minor edits by N. J. A. Sloane, Feb 23 2014
STATUS
approved