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A162957
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A162956 convolved with (1, 3, 0, 0, 0,...).
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2
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1, 4, 7, 13, 7, 19, 34, 40, 7, 19, 34, 46, 40, 91, 142, 121, 7, 19, 34, 73, 142
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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Rows of A162956 tend to this sequence.
(analogous to rows of A160552 tending to A151548).
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LINKS
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Table of n, a(n) for n=1..21.
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FORMULA
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Equals (1, 3, 0, 0, 0,...) * (1, 1, 4, 1, 4, 7, 13, 1, 4, 7, 13, 7, 19, 34, 40,...).
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CROSSREFS
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A162956, A162958
Sequence in context: A102953 A111157 A169700 * A051456 A184864 A031142
Adjacent sequences: A162954 A162955 A162956 * A162958 A162959 A162960
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson, Jul 18 2009
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STATUS
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approved
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