A325845 - OEIS

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A325845

First term of n-th difference sequence of round((k*e)), k >= 0.

3, -1, 2, -3, 4, -6, 12, -28, 63, -126, 217, -308, 308, 0, -1078, 3871, -10290, 24157, -52920, 110446, -220892, 422576, -767976, 1309550, -2047067, 2782560, -2767610, -98280, 11015410, -41990840, 119549600, -300540195, 704128700, -1575786950, 3413598300

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..200

MATHEMATICA

Table[First[Differences[Table[Round[E*n], {n, 0, 50}], n]], {n, 1, 50}]

CROSSREFS

Cf. A325664.

Sequence in context: A050056 A209882 A336233 * A260116 A173234 A205017

Adjacent sequences: A325842 A325843 A325844 * A325846 A325847 A325848

KEYWORD

easy,sign

AUTHOR

Clark Kimberling, Jun 09 2019

STATUS

approved