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A155106
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For each term n in this sequence, both n and n+1 can expressed as sum of three distinct nonzero squares in 2 or more ways
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0
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89, 125, 149, 154, 165, 173, 181, 185, 194, 209, 217, 221, 229, 233, 237, 241, 245, 248, 249, 250, 269, 273, 274, 275, 281, 285, 293, 296, 301, 305, 308, 309, 314, 317, 321, 325, 329, 333, 338, 341, 344, 345, 346, 349, 353, 354, 355, 356, 360, 361, 365, 369, 370, 373, 376, 377, 381, 385, 389, 392
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OFFSET
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1,1
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LINKS
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EXAMPLE
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Considering the term 149, 149 = 1^2+2^2+12^2 = 2^2+8^2+9^2 = 6^2+7^2+8^2 and 150 = 1^2+7^2+10^2 = 2^2+5^2+11^2
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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Avik Roy (avik_3.1416(AT)yahoo.co.in), Jan 20 2009
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EXTENSIONS
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Description clarified by Harvey P. Dale, Dec. 13, 2010
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STATUS
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approved
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