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A013822
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a(n) = 2^(5*n + 1).
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3
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2, 64, 2048, 65536, 2097152, 67108864, 2147483648, 68719476736, 2199023255552, 70368744177664, 2251799813685248, 72057594037927936, 2305843009213693952, 73786976294838206464, 2361183241434822606848
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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) = 32*a(n-1), n > 0; a(0)=2.
G.f.: 2/(1-32*x).
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MATHEMATICA
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2^(5*Range[0, 20]+1) (* or *) NestList[32#&, 2, 20] (* Harvey P. Dale, Aug 20 2020 *)
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PROG
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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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