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A133662
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Lexically least increasing sequence such that the sum of any nonempty subsequence is not a square.
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2
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2, 3, 5, 10, 27, 38, 120, 258, 907, 2030, 3225, 8295, 15850, 80642, 378295, 1049868, 3031570, 12565348, 34530254, 122586800, 415026860, 1454069870, 4870827425, 18129394322, 77805478498
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OFFSET
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1,1
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COMMENTS
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LINKS
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EXAMPLE
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10 is here because none of 10, 10+2, 10+3, 10+5, 10+2+3, 10+2+5, 10+3+5 and 10+2+3+5 are square numbers.
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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Definition corrected by Don Reble, Jan 01 2008
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STATUS
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approved
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