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A322101
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Numbers whose square can be written as the average of two positive cubes in more than one way.
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0
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19494, 155952, 447174, 526338, 1247616, 1788696, 2436750, 3577392, 4210704, 5978882, 6686442, 8596854, 9142686, 9344846, 9980928, 11973150, 12073698, 14211126, 14309568, 16875664, 19494000, 25946514, 28619136, 30955750, 33685632, 33957846, 42828318, 47831056
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OFFSET
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1,1
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COMMENTS
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The first square with 3 representations is that of a(103) = 835805250, which can be written as (139650^3 + 1117200^3)/2, (395010^3 + 1101240^3)/2, and (628425^3 + 1047375^3)/2.
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LINKS
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EXAMPLE
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19494 is a term because 19494^2 can be written as (114^3 + 912^3)/2 and (513^3 + 855^3)/2.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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