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A134238
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Row sums of triangle A134237.
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2
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1, 5, 14, 28, 47, 71, 100, 134, 173, 217, 266, 320, 379, 443, 512, 586, 665, 749, 838, 932, 1031, 1135, 1244, 1358, 1477, 1601, 1730, 1864, 2003, 2147, 2296, 2450, 2609, 2773, 2942, 3116, 3295, 3479, 3668, 3862, 4061, 4265, 4474, 4688, 4907, 5131
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (3,-3,1).
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FORMULA
| Binomial transform of (1, 4, 5, 0, 0, 0,...).
a(n)=a(n-1)+5*n-6 (with a(1)=1) [From Vincenzo Librandi, Nov 23 2010]
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CROSSREFS
| Cf. A134237.
Sequence in context: A140342 A055454 A073347 * A024800 A005586 A197058
Adjacent sequences: A134235 A134236 A134237 * A134239 A134240 A134241
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KEYWORD
| nonn,easy
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 14 2007
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