| 6, 14, 21, 22, 30, 33, 38, 42, 46, 54, 57, 62, 66, 69, 70, 77, 78, 86, 93, 94, 102, 105, 110, 114, 118, 126, 129, 133, 134, 138, 141, 142, 150, 154, 158, 161, 165, 166, 174, 177, 182, 186, 189, 190, 198, 201, 206, 209, 210, 213, 214, 217, 222, 230, 237, 238
(list; graph; listen)
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OFFSET
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1,1
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REFERENCES
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R. H. Bruck and H. J. Ryser, The nonexistence of certain projective planes, Canad. J. Math., 1 (1949), 88-93.
M. Hall, Jr., Combinatorial Theory, Theorem 12.3.2.
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LINKS
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Index entries for sequences related to sums of squares
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CROSSREFS
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Sequence in context: A064708 A064709 A118129 this_sequence A162823 A020171 A122784
Adjacent sequences: A046709 A046710 A046711 this_sequence A046713 A046714 A046715
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KEYWORD
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nonn,easy,nice
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
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More terms from James A. Sellers (sellersj(AT)math.psu.edu)
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