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Search: id:A138102
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| A138102 |
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The number 2*k^2 repeated 2*k^2 times, k=1 to 4. |
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+0
3
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| 2, 2, 8, 8, 8, 8, 8, 8, 8, 8, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Vaguely related to the number of elements in in the Janet table A138102.
Essentially the same as A137575.
a(n)= (A138101=3,4,13,14,15,16,17,) - (A138100=1,2,5,6,7,8,9,) . [From Paul Curtz (bpcrtz(AT)free.fr), Oct 11 2009]
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LINKS
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Albert Tarantola, PSE of Elements (Janet form).
Anonymous, Janet periodic table, Web Elements Chemistry Nexus
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CROSSREFS
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Cf. A138101, A137325, A137583, A166071, A001105.
Adjacent sequences: A138099 A138100 A138101 this_sequence A138103 A138104 A138105
Sequence in context: A095297 A094887 A021441 this_sequence A151924 A058524 A072576
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KEYWORD
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nonn,less,fini,full,new
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AUTHOR
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Paul Curtz (bpcrtz(AT)free.fr), May 03 2008
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EXTENSIONS
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Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 07 2009
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