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A080739
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Number of elements in n-th row of A080738.
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4
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2, 3, 4, 8, 7, 11, 13, 14, 20, 26, 30, 42, 43, 49, 64, 65, 82, 95, 107, 129, 143, 156, 186, 203, 235, 267, 295, 334, 372, 415, 466, 514, 581, 637, 707, 783, 859, 960, 1055, 1152, 1281, 1390, 1522, 1679, 1824, 2011, 2190, 2377, 2595, 2816, 3059, 3342, 3616, 3940
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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REFERENCES
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J. Bamberg, G. Cairns and D. Kilminster, The crystallographic restriction, permutations and Goldbach's conjecture, Amer. Math. Monthly, 110 (March 2003), 202-209.
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LINKS
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Table of n, a(n) for n=0..53.
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PROG
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(Haskell)
a080739 n k = a080739_list !! n
a080739_list = map length a080738_tabf -- Reinhard Zumkeller, Jun 13 2012
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CROSSREFS
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Cf. A080737, A080738, A080740.
Sequence in context: A210750 A036712 A036706 * A056424 A050324 A211227
Adjacent sequences: A080736 A080737 A080738 * A080740 A080741 A080742
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane, Mar 08 2003
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EXTENSIONS
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More terms from Devin Kilminster (devin(AT)maths.uwa.edu.au), Mar 10 2003
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STATUS
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approved
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