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Search: id:A122263
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| A122263 |
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a(n) = 2*a(n-1)-a(n-2)+2*(Prime[n+1]-Prime[n]). |
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+0
1
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| 2, 3, 8, 21, 38, 63, 92, 129, 178, 231, 296, 369, 446, 531, 628, 737, 850, 975, 1108, 1245, 1394, 1551, 1720, 1905, 2098, 2295, 2500, 2709, 2926, 3171
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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f[1] = 2; f[2] = 3; f[n_] := f[n] = 2*f[n - 1] - f[n - 2] + 2*(Prime[n + 1] - Prime[n]); Table[f[n], {n, 1, 30}]
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CROSSREFS
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Sequence in context: A108125 A118854 A137652 this_sequence A132730 A004790 A098119
Adjacent sequences: A122260 A122261 A122262 this_sequence A122264 A122265 A122266
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KEYWORD
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nonn
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AUTHOR
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Roger Bagula (rlbagulatftn(AT)yahoo.com), Oct 18 2006
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EXTENSIONS
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Edited by njas, Oct 23 2006
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