| 3, 9, 17, 19, 33, 35, 73, 145, 161, 163, 195, 243, 393, 483, 513, 721, 723, 1153, 1763, 2177, 2305, 2593, 4803, 5185, 5833, 6273, 6963, 7057, 7395, 8713, 9523, 9603, 10083, 12483, 13923, 14113, 15875, 17425, 17673, 19043, 20737
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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If the definition were changed from "nonzero squares" to "nonnegative squares", there would be just one additional term, 1. - T. D. Noe, May 27 2008
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..300
Index entries for sequences related to sums of squares
Eric Weisstein, MathWorld: Sum of Squares Function
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EXAMPLE
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E.g. 393^2 - 1 = 28^2 + 392^2 only.
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CROSSREFS
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Cf. A050798, A050795.
Cf. A000161
Sequence in context: A056403 A106676 A050795 this_sequence A103967 A032400 A004621
Adjacent sequences: A050794 A050795 A050796 this_sequence A050798 A050799 A050800
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KEYWORD
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nonn,nice
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AUTHOR
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Patrick De Geest (pdg(AT)worldofnumbers.com), Sep 15 1999.
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EXTENSIONS
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More terms from James A. Sellers (sellersj(AT)math.psu.edu)
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