|
|
A325746
|
|
First term of n-th difference sequence of (floor(r*k)), r = -(1+sqrt(5))/2, k >= 0.
|
|
2
|
|
|
-2, 0, 1, -3, 6, -9, 9, 1, -36, 126, -326, 726, -1452, 2640, -4356, 6436, -8256, 8568, -5864, 456, -911, 40106, -210419, 733448, -2085526, 5200300, -11748374, 24416952, -46909838, 82930836, -132479946, 182029056, -182029056, 0, 670853984, -2480588544
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,1
|
|
LINKS
|
|
|
MATHEMATICA
|
Table[First[Differences[Table[Floor[-GoldenRatio*n], {n, 0, 50}], n]], {n, 2, 50}]
|
|
CROSSREFS
|
|
|
KEYWORD
|
easy,sign
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|