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A055777
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a(n) = 3^(3^n).
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8
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OFFSET
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0,1
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COMMENTS
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a(n+1) = a(n) written in base 3 and read as if in base 27 (and recorded in base 10).
Number of distinct n-ary operators in a ternary logic. - Ross Drewe, Feb 13 2008
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LINKS
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FORMULA
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a(n) = a(n-1)^3.
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MATHEMATICA
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PROG
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(Python)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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Next term is too big to include.
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STATUS
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approved
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