|
Search: id:A052472
|
|
|
| A052472 |
|
Number of independent components for a Weyl tensor in n dimensions. |
|
+0
4
|
|
| 0, 10, 35, 84, 168, 300, 495, 770, 1144, 1638, 2275, 3080, 4080, 5304, 6783, 8550, 10640, 13090, 15939, 19228, 23000, 27300, 32175, 37674, 43848, 50750, 58435, 66960, 76384, 86768, 98175, 110670, 124320, 139194, 155363, 172900, 191880
(list; graph; listen)
|
|
|
OFFSET
|
3,2
|
|
|
LINKS
|
Eric Weisstein's World of Mathematics, Source
|
|
FORMULA
|
a(n) = n(n+1)(n+2)(n-3)/12 for n >= 3.
a(n)=2*C(n,4)-C(n,3),n>=5 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 25 2006
|
|
MAPLE
|
[seq(2*binomial(n, 4)-binomial(n, 3), n=5..41)]; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 25 2006
|
|
CROSSREFS
|
Cf. A058373.
Sequence in context: A044468 A109710 A000447 this_sequence A049736 A048507 A070755
Adjacent sequences: A052469 A052470 A052471 this_sequence A052473 A052474 A052475
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Eric Weisstein (eric(AT)weisstein.com)
|
|
|
Search completed in 0.002 seconds
|
