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A106383
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Real part of Gaussian prime numbers such that the Gaussian Primorial product up to them is a Gaussian prime plus i.
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4
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1, 2, 3, 2, 3, 4, 2, 6, 5, 5, 5, 4, 1, 25, 20, 3, 29
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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COMMENTS
| A106384 has the imaginary parts.
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LINKS
| Sven Simon, Readable list of A106383/A106384
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EXAMPLE
| (1+i)*(1+2i)*(2+i)*3*(2+3i)*(3+2i)*(1+4i)*(4+i)*(2+5i) - i = (23205+9945i) - i = (23205+9944i), which is a Gaussian prime. This is the 7th number with the property, so a(7)=2.
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CROSSREFS
| Cf. A103431, A103432, A106377, A106379, A106381, A106384.
Sequence in context: A097352 A076050 A130799 * A175794 A105500 A088748
Adjacent sequences: A106380 A106381 A106382 * A106384 A106385 A106386
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KEYWORD
| nonn
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AUTHOR
| Sven Simon (sven-h.simon(AT)t-online.de), Apr 30 2005
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