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Search: id:A076042
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| A076042 |
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a(1) = 1, a(n) = a(n-1) + n^2 if a(n-1) < n^2 else a(n) = a(n-1) - n^2. |
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+0
4
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| 1, 5, 14, 30, 5, 41, 90, 26, 107, 7, 128, 272, 103, 299, 74, 330, 41, 365, 4, 404, 845, 361, 890, 314, 939, 263, 992, 208, 1049, 149, 1110, 86, 1175, 19, 1244, 2540, 1171, 2615, 1094, 2694, 1013, 2777, 928, 2864, 839, 2955, 746, 3050, 649, 3149
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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Franklin T. Adams-Watters, Table of n, a(n) for n=1,...,1000
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PROGRAM
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v=vector(50):v[1]=1:for(n=2, 50, if(v[n-1]<n^2, v[n]=v[n-1]+n^2, v[n]=v[n-1]-n^2)):print(v)
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CROSSREFS
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Cf. A076039, A003462, A076041, A046901.
Sequence in context: A047801 A005918 A019262 this_sequence A049791 A053461 A136135
Adjacent sequences: A076039 A076040 A076041 this_sequence A076043 A076044 A076045
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Oct 29 2002
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EXTENSIONS
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More terms from Ralf Stephan (ralf(AT)ark.in-berlin.de), Mar 20 2003
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