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0, 1, 6, 11, 54, 91, 438, 731, 3510, 5851, 28086, 46811, 224694, 374491, 1797558, 2995931, 14380470, 23967451, 115043766, 191739611, 920350134, 1533916891
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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LINKS
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FORMULA
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Apparently:
- a(1) = 1,
- a(2) = 6,
- a(2*k+1) = 8*a(2*k-1) + 3 for any k > 0,
- a(2*k+2) = 8*a(2*k) + 6 for any k > 0.
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EXAMPLE
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A341915(6) = 6, so 6 belongs to this sequence.
A341915(7) = 4, so 7 does not belong to this sequence.
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CROSSREFS
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KEYWORD
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nonn,base,more
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AUTHOR
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STATUS
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approved
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