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 A325747 First term of n-th difference sequence of (floor(r*k)), r = (3+sqrt(5))/2, k >= 0. 2
 2, 1, -2, 4, -7, 10, -10, 0, 35, -125, 325, -725, 1451, -2639, 4355, -6435, 8255, -8567, 5863, -455, 910, -40105, 210418, -733447, 2085525, -5200299, 11748373, -24416951, 46909837, -82930835, 132479945, -182029055, 182029055, 1, -670853985, 2480588545 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Differs from A325745 in first term only. LINKS Clark Kimberling, Table of n, a(n) for n = 1..200 MATHEMATICA Table[First[Differences[Table[Floor[n*GoldenRatio^2], {n, 0, 50}], n]], {n, 1, 50}] CROSSREFS Cf. A001950, A001622, A325745. Sequence in context: A136102 A366883 A306810 * A325672 A279586 A275762 Adjacent sequences: A325744 A325745 A325746 * A325748 A325749 A325750 KEYWORD easy,sign AUTHOR Clark Kimberling, Jun 06 2019 STATUS approved

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Last modified September 12 11:52 EDT 2024. Contains 375851 sequences. (Running on oeis4.)