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Search: id:A083049
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| 1, 5, 15, 34, 68, 127, 225, 387, 652, 1084, 1787, 2927, 4775, 7769, 12616, 20462, 33160, 53709, 86962, 140769, 227834, 368711, 596658, 965488, 1562270, 2527887, 4090292, 6618319, 10708756, 17327225, 28036136, 45363522, 73399824, 118763517
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OFFSET
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0,2
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FORMULA
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a(n)=sum(k=0..n, T(k, n-k)), where T(n, 0)=floor(n*x/(x-1))+1, T(n, k+1)=ceil(x*T(n, k)), for n>=0, k>=0, with x=(sqrt(5)+1)/2.
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CROSSREFS
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Cf. A083044, A083047, A083050, A083048.
Sequence in context: A111385 A026101 A084288 this_sequence A015627 A156778 A072186
Adjacent sequences: A083046 A083047 A083048 this_sequence A083050 A083051 A083052
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KEYWORD
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nonn
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AUTHOR
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Paul D. Hanna (pauldhanna(AT)juno.com), Apr 18 2003
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