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A132122
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n * (n+1)^2 * (3*n^2 + 4*n + 2) / 12.
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1
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0, 3, 33, 164, 550, 1455, 3283, 6608, 12204, 21075, 34485, 53988, 81458, 119119, 169575, 235840, 321368, 430083, 566409, 735300, 942270, 1193423, 1495483, 1855824, 2282500, 2784275, 3370653, 4051908, 4839114, 5744175, 6779855
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Sums of rows of the triangle in A132121.
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (6,-15,20,-15,6,-1).
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FORMULA
| G.f.=x(3+15x+11x^2+x^3)/(1-x)^6. - Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 19 2007
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MAPLE
| seq((1/12)*n*(n+1)^2*(3*n^2+4*n+2), n=0..32); - Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 19 2007
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CROSSREFS
| Sequence in context: A048911 A089015 A062215 * A203560 A195578 A189644
Adjacent sequences: A132119 A132120 A132121 * A132123 A132124 A132125
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KEYWORD
| nonn
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AUTHOR
| Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 12 2007
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