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10, 65, 395, 2375, 14255, 85535, 513215, 3079295, 18475775, 110854655, 665127935, 3990767615, 23944605695, 143667634175, 862005805055, 5172034830335, 31032208982015, 186193253892095, 1117159523352575, 6702957140115455, 40217742840692735
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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FORMULA
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a(n) = 6*a(n-1)+5. a(n) = 7*a(n-1)-6*a(n-2), n>1.
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PROG
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(Magma) [11*6^n-1: n in [0..30]]
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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