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A094973
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Square numbers which equal a triangular number times an odd number between 1 and 15.
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0
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1, 9, 36, 196, 225, 324, 900, 1225, 4225, 11025, 41616, 53361, 88209, 108900, 176400, 324900, 374544, 1413721, 8643600, 12723489, 43956900, 48024900, 52490025, 158407396, 432224100, 468506025, 846984609, 1631432881
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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Select[Union[Flatten[# Range[1, 15, 2]&/@Accumulate[Range[60000]]]], IntegerQ[Sqrt[#]]&] (* Harvey P. Dale, Nov 02 2011 *)
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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Rahman Md. Miaznur (m_rahmanjewel(AT)yahoo.com), Aug 26 2004
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EXTENSIONS
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STATUS
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approved
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