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A362884
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a(n) = (a(n-1)*a(n-2)*a(n-3)+64)/(4*a(n-4)) with a(0) = a(2) = a(3) = 2 and a(1) = 16.
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1
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2, 16, 2, 2, 16, 2, 16, 72, 37, 5336, 222112, 152263946, 1219335473828432, 1932041718420459629645062, 403742785702569426305018937234491996105486, 1561663327784579146423924791055619905538560428937482474084426146608982032
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OFFSET
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0,1
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COMMENTS
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Conjecture 1: all terms are integer.
Conjecture 2: a(n) is never divisible by 64.
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LINKS
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FORMULA
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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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