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A071108
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CONTINUANT transform of {d(n)}, 1, 2, 2, 3, 2, 4, ... (A000005).
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1
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1, 3, 7, 24, 55, 244, 543, 2416, 7791, 33580, 74951, 483286, 1041523, 4649378, 19639035, 102844553, 225328141, 1454813399, 3134954939, 20264543033, 84193127071, 357037051317, 798267229705, 6743174888957, 21027791896576, 90854342475261, 384445161797620
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OFFSET
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1,2
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LINKS
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MAPLE
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with(numtheory):
a:= proc(n) option remember; `if`(n<0, 0,
`if`(n=0, 1, tau(n) *a(n-1) +a(n-2)))
end:
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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