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A120949 2n+3^n+5^n. 1
2, 10, 38, 158, 714, 3378, 16366, 80326, 397202, 1972826, 9824694, 49005294, 244672090, 1222297474, 6108298622, 30531927062, 152630937378, 763068593322, 3815084686150, 19074648589630, 95370918425066, 476847618556370 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (10,-32,38,-15).

FORMULA

G.f.: 2*(1-5*x+x^2+11*x^3)/((1-5*x)*(1-3*x)*(1-x)^2). - Vincenzo Librandi, Feb 26 2013

MATHEMATICA

Table[2 n + 3^n + 5^n, {n, 0, 30}] (* or *) CoefficientList[Series[2 (1 - 5 x + x^2 + 11 x^3)/((1 -5 x) (1 - 3 x) (1 - x)^2), {x, 0, 30}], x] (* Vincenzo Librandi, Feb 26 2013 *)

PROG

(MAGMA) [2*n+3^n+5^n: n in [0..30]]; // Vincenzo Librandi, Feb 27 2013

(PARI) a(n)=2*n+3^n+5^n \\ Charles R Greathouse IV, Feb 27 2013

CROSSREFS

Cf. A074606, A005058.

Sequence in context: A143960 A122117 A322211 * A186097 A295521 A165814

Adjacent sequences:  A120946 A120947 A120948 * A120950 A120951 A120952

KEYWORD

nonn,easy

AUTHOR

Mohammad K. Azarian, Aug 19 2006

EXTENSIONS

Edited by Ray Chandler, Sep 06 2006

STATUS

approved

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Last modified October 20 02:54 EDT 2019. Contains 328244 sequences. (Running on oeis4.)