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A207079
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The only nonunique differences between powers of 3 and 2.
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5
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OFFSET
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1,2
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COMMENTS
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The sequence is finite, this fact is a theorem in [Bennet2004].
1 = 3-2 = 3^2-2^3 = 2^2-3.
5 = 3^2-2^2 = 2^3-3 = 2^5 - 3^3.
7 = 2^4-3^2 = 3^2 - 2.
13 = 2^4-3 = 2^8 - 3^5.
23 = 3^3 - 2^2 = 2^5 - 3^2.
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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,bref,fini,full
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AUTHOR
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STATUS
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approved
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