|
Search: id:A085452
|
|
|
| A085452 |
|
Triangle T(n,k) read by rows: T(n,k) = number of cycles of length 2k in the binary n-cube, for n >= 2, k = 2, 4, ..., 2^n. |
|
+0
3
|
|
| 1, 6, 16, 6, 24, 128, 696, 2112, 5024, 5376, 1344, 5, 80, 640, 6720, 68736, 591200, 4652160, 32146800, 185285120, 865894848, 3136412160, 8315531200, 14800412160, 15448366080, 7413471744, 906545760
(list; graph; listen)
|
|
|
OFFSET
|
2,2
|
|
|
REFERENCES
|
Computed by Daniele Degiorgi (danieled(AT)INF.ETHZ.CH).
|
|
EXAMPLE
|
1; 6,16,6; 24,128,696,2112,5024,5376,1344; ...
|
|
CROSSREFS
|
Cf. A066037, A001788. Row sums give A085408.
Sequence in context: A068941 A107777 A136140 this_sequence A028286 A046629 A101239
Adjacent sequences: A085449 A085450 A085451 this_sequence A085453 A085454 A085455
|
|
KEYWORD
|
nonn,tabf
|
|
AUTHOR
|
Yuval Dekel (dekelyuval(AT)hotmail.com), Aug 12 2003
|
|
|
Search completed in 0.002 seconds
|
