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A065056
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Partial sums of Recamán's sequence A005132.
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5
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0, 1, 4, 10, 12, 19, 32, 52, 64, 85, 96, 118, 128, 151, 160, 184, 192, 217, 260, 322, 364, 427, 468, 486, 528, 545, 588, 604, 648, 663, 708, 722, 768, 847, 960, 1038, 1152, 1229, 1268, 1346, 1384, 1463, 1500, 1580, 1616, 1697, 1732, 1814, 1848
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OFFSET
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0,3
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COMMENTS
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Conjecture: lim n-->oo a(n)/n^2 exists and is about 0.8... - Benoit Cloitre, May 04 2020
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LINKS
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MATHEMATICA
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rr = {0}; r[0] = 0;
r[n_] := r[n] = Module[{r1, rn}, r1 = r[n-1]; rn = If[r1-n >= 0 && FreeQ[rr, r1-n], r1-n, r1+n]; AppendTo[rr, rn]; rn];
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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