|
Search: id:A132122
|
|
|
| A132122 |
|
n * (n+1)^2 * (3*n^2 + 4*n + 2) / 12. |
|
+0
2
|
|
| 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; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
Sums of rows of the triangle in A132121.
|
|
FORMULA
|
G.f.=x(3+15x+11x^2+x^3)/(1-x)^6. - Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 19 2007
|
|
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
|
|
CROSSREFS
|
Sequence in context: A048911 A089015 A062215 this_sequence A003129 A043038 A107127
Adjacent sequences: A132119 A132120 A132121 this_sequence A132123 A132124 A132125
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 12 2007
|
|
|
Search completed in 0.002 seconds
|
