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 A003045 a(n) (n>6) is least integer > a(n-1) with precisely three representations a(n) = a(i) + a(j), 1<=i
 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 19, 21, 23, 25, 30, 44, 46, 48, 50, 55, 65, 73, 74, 77, 84, 86, 91, 95, 97, 114, 122, 123, 126, 133, 142, 144, 148, 162, 171, 173, 175, 190, 197, 205, 208, 216, 227, 232, 243, 244, 258, 265, 272, 278, 280, 291, 298, 309, 314, 326 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 REFERENCES R. K. Guy, Unsolved Problems in Number Theory, Section C4. R. Queneau, Sur les suites s-additives, J. Combin. Theory, A12 (1972), 31-71. N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). LINKS CROSSREFS Sequence in context: A182419 A033060 A060471 * A029750 A246080 A173925 Adjacent sequences:  A003042 A003043 A003044 * A003046 A003047 A003048 KEYWORD nonn AUTHOR EXTENSIONS Definition revised by Duncan Moore (duncan.moore(AT)gmx.com), Feb 20 2010 More terms from Jon E. Schoenfield, Mar 26 2010 STATUS approved

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