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A074288
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n-th term of the Kolakoski sequence (A000002) multiplied by the n-th partial sum.
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3
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1, 6, 10, 6, 7, 18, 10, 24, 28, 15, 34, 38, 20, 21, 46, 24, 25, 54, 58, 30, 64, 33, 34, 72, 37, 78, 82, 42, 43, 90, 46, 47, 98, 50, 104, 108, 55, 114, 118, 60, 61, 126, 64, 132, 136, 69, 142, 72, 73, 150, 76, 77, 158, 162, 82, 168, 172, 87, 88, 180, 91, 186
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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Nathaniel Johnston, Table of n, a(n) for n = 1..10000
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EXAMPLE
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The Kolakoski sequence begins 1,2,2,1,1,2,... and its sequence of partial sums (A054353) begins 1,3,5,6,7,9,... Therefore the opening terms are 1,6,10,6,7,18.
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CROSSREFS
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Cf. A054353, A074289.
Sequence in context: A144763 A083478 A075368 * A156383 A010726 A084365
Adjacent sequences: A074285 A074286 A074287 * A074289 A074290 A074291
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KEYWORD
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nonn,easy
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AUTHOR
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Jon Perry, Sep 21 2002
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EXTENSIONS
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Edited and offset corrected by Nathaniel Johnston, May 02 2011
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STATUS
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approved
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