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 A014156 Numbers that are not the sum of a nonnegative cube and a triangular number. 2
 5, 12, 13, 17, 19, 20, 24, 25, 26, 31, 32, 34, 35, 38, 39, 40, 41, 43, 47, 49, 50, 51, 52, 54, 57, 58, 59, 60, 61, 62, 68, 69, 71, 73, 75, 76, 77, 80, 81, 83, 84, 87, 88, 89, 90, 94, 95, 96, 97, 98, 101, 102, 103, 104, 107, 108, 110, 111, 112, 114, 115, 116, 117, 122 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..64. MATHEMATICA Complement[Range[0, 1000], Union[Flatten[Outer[Plus, Table[n^3, {n, 0, 10}], Table[n(n+1)/2, {n, 0, 50}]]]]] CROSSREFS Cf. A014155 (complement) Sequence in context: A076537 A263580 A110134 * A114073 A286242 A360137 Adjacent sequences: A014153 A014154 A014155 * A014157 A014158 A014159 KEYWORD nonn AUTHOR N. J. A. Sloane. EXTENSIONS Corrected and extended by Dean Hickerson, Aug 30 2001 STATUS approved

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Last modified September 21 11:25 EDT 2023. Contains 365501 sequences. (Running on oeis4.)