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A058318
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Number of energy levels in atoms of n-th element of periodic table.
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1
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1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
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OFFSET
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1,3
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LINKS
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Table of n, a(n) for n=1..105.
Y. Bentor, Chemical Elements.Com
M. Winter, WebElements Periodic Table
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EXAMPLE
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Elements 2,8,8,18,18,32,26 have 1,2,3,4,5,6,7 energy levels; The 79th term corresponds to gold of a(79)=6 energy levels with 2,8,18,32,18,1 electrons resp.
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CROSSREFS
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Cf. A007656, A058317.
Sequence in context: A082896 A079416 A135664 * A133878 A132292 A110656
Adjacent sequences: A058315 A058316 A058317 * A058319 A058320 A058321
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KEYWORD
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nonn,fini
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Dec 12 2000
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STATUS
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approved
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