|
Search: id:A117449
|
|
|
| A117449 |
|
Inverse of a number triangle related to L(n/3), where L(j/p) is the Legendre symbol of j and p. |
|
+0
2
|
|
| 1, 0, 1, 0, -1, 1, 0, -1, 1, 1, 0, 1, -1, 0, 1, 0, -2, 2, 0, -1, 1, 0, -1, 1, 0, -1, 1, 1, 0, 1, -1, 0, 1, -1, 0, 1, 0, -2, 2, 0, -2, 2, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1
(list; table; graph; listen)
|
|
|
OFFSET
|
0,17
|
|
|
COMMENT
|
Inverse of triangle A117446. Row sums are A021913(n+2).
|
|
FORMULA
|
Triangle begins 1, 0, 1, 0, -1, 1, 0, -1, 1, 1, 0, 1, -1, 0, 1, 0, -2, 2, 0, -1, 1, 0, -1, 1, 0, -1, 1, 1, 0, 1, -1, 0, 1, -1, 0, 1, 0, -2, 2, 0, -2, 2, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1
|
|
CROSSREFS
|
Sequence in context: A049825 A039651 A038190 this_sequence A004594 A124210 A110568
Adjacent sequences: A117446 A117447 A117448 this_sequence A117450 A117451 A117452
|
|
KEYWORD
|
sign,tabl
|
|
AUTHOR
|
Paul Barry (pbarry(AT)wit.ie), Mar 16 2006
|
|
|
Search completed in 0.002 seconds
|
