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A035305
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Minimum sum of n distinct positive numbers, any n-1 of which sum to a square.
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1
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1, 5, 55, 122, 633, 911, 2210, 3156, 4908, 8656, 13018, 17426, 25968, 33135, 45374, 57128, 74543, 93673, 116973, 144454, 175564, 207031, 258150, 304708, 362466, 416117, 490029, 562590, 660993, 756963
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OFFSET
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1,2
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LINKS
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EXAMPLE
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a(2)=5 because 5=1+4 and both 1 and 4 are squares; a(3)=55 because 55=6+19+30 and all three of 25=6+19, 36=6+30 and 49=19+30 are squares
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CROSSREFS
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KEYWORD
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nonn,nice
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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