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A325671
First term of n-th difference sequence of (floor(k*r)), r = -sqrt(6), k >= 0.
3
-3, 1, -2, 4, -8, 16, -32, 64, -128, 256, -511, 1012, -1969, 3718, -6721, 11440, -17875, 24310, -24310, 1, 92357, -352484, 997568, -2485241, 5754023, -12680954, 26924183, -55410641, 110821282, -215426354, 406270424, -740354803, 1294617071, -2145852302
OFFSET
1,1
LINKS
MATHEMATICA
Table[First[Differences[Table[Floor[-Sqrt[6]*n], {n, 0, 30}], n]], {n, 0, 50}]
CROSSREFS
KEYWORD
easy,sign
AUTHOR
Clark Kimberling, May 15 2019
STATUS
approved