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A090348
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Norms of prime elements in the ring of integers of Q(sqrt(-7)).
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10
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2, 7, 9, 11, 23, 25, 29, 37, 43, 53, 67, 71, 79, 107, 109, 113, 127, 137, 149, 151, 163, 169, 179, 191, 193, 197, 211, 233, 239, 263, 277, 281, 289, 317, 331, 337, 347, 359, 361, 373, 379, 389, 401, 421, 431, 443, 449, 457, 463, 487, 491, 499
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OFFSET
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0,1
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COMMENTS
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Consists of those primes in A045373 together with the squares of those primes not in A045373.
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REFERENCES
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A. Frohlich and M. J. Taylor, Algebraic number theory, Cambridge studies in advanced mathematics, no. 27, Cambridge University Press, 1991.
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LINKS
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Table of n, a(n) for n=0..51.
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CROSSREFS
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Cf. A045373, A002652.
Sequence in context: A288598 A277737 A082371 * A163405 A049638 A190490
Adjacent sequences: A090345 A090346 A090347 * A090349 A090350 A090351
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KEYWORD
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easy,nonn
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AUTHOR
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Paul Boddington, Jan 29 2004
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STATUS
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approved
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