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A017379 a(n) = (10*n + 9)^3. 2
729, 6859, 24389, 59319, 117649, 205379, 328509, 493039, 704969, 970299, 1295029, 1685159, 2146689, 2685619, 3307949, 4019679, 4826809, 5735339, 6751269, 7880599, 9129329, 10503459, 12008989 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
FORMULA
a(n) = 4*a(n-1) - 6*a(n-2) + 4*a(n-3) - a(n-4); a(0)=729, a(1)=6859, a(2)=24389, a(3)=59319. - Harvey P. Dale, Nov 01 2011
MATHEMATICA
(10Range[0, 30]+9)^3 (* or *) LinearRecurrence[{4, -6, 4, -1}, {729, 6859, 24389, 59319}, 30] (* Harvey P. Dale, Nov 01 2011 *)
PROG
(Magma) [(10*n+9)^3: n in [0..40]]; // Vincenzo Librandi, Aug 31 2011
(PARI) vector(40, n, n--; (10*n + 9)^3) \\ G. C. Greubel, Nov 10 2018
CROSSREFS
Cf. A017377 (10n+9), A000578 (n^3).
Sequence in context: A017163 A233159 A217969 * A067477 A034991 A017499
KEYWORD
nonn,easy
AUTHOR
STATUS
approved

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Last modified July 12 06:08 EDT 2024. Contains 374237 sequences. (Running on oeis4.)