|
Search: id:A100259
|
|
|
| A100259 |
|
Coefficient of x^2 in 2n-th normalized Legendre polynomial. |
|
+0
2
|
|
| 3, -30, 105, -1260, 3465, -18018, 45045, -875160, 2078505, -9699690, 22309287, -202811700, 456326325, -2035917450, 4508102925, -158685222960, 347123925225, -1511010027450, 3273855059475, -28258538408100
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
Example: Legendre(12) = (676039x^12 - 1939938x^10 + 2078505x^8 - 1021020x^6 + 225225x^4 - 18018x^2 + 231)/1024. - Neven Juric
|
|
CROSSREFS
|
3rd column (without zeros) of triangle A100258.
Sequence in context: A001800 A152767 A035328 this_sequence A031205 A020874 A161806
Adjacent sequences: A100256 A100257 A100258 this_sequence A100260 A100261 A100262
|
|
KEYWORD
|
sign
|
|
AUTHOR
|
Ralf Stephan, Nov 13 2004
|
|
EXTENSIONS
|
Definition corrected by Neven Juric, Jan 10 2009
|
|
|
Search completed in 0.002 seconds
|
