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A099941
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a(0) = 4; for n>0, a(n) = a(n-1)^2 - 10.
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0
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4, 6, 26, 666, 443546, 196733054106, 38703894577874323459226, 1497991455495209454913926565546156918884519066, 2243978400736656089037771915607429213031952311714405870405411591378207718779971154117512346
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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) ~ c^(2^n), where c = 2.25389493024591818564987473260518595497528199646373551430047151255211... . - Vaclav Kotesovec, May 21 2015
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MATHEMATICA
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RecurrenceTable[{a[n]==a[n-1]^2-10, a[0]==4}, a, {n, 0, 10}] (* Vaclav Kotesovec, May 21 2015 *)
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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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