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A074527 a(n) = 2^n + 3^n + 5^n. 9
3, 10, 38, 160, 722, 3400, 16418, 80440, 397442, 1973320, 9825698, 49007320, 244676162, 1222305640, 6108314978, 30531959800, 152631002882, 763068724360, 3815084948258, 19074649113880, 95370919473602, 476847620653480 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Index entries for linear recurrences with constant coefficients, signature (10,-31,30).

FORMULA

From Mohammad K. Azarian, Dec 26 2008: (Start)

G.f.: 1/(1-2*x) + 1/(1-3*x) + 1/(1-5*x).

E.g.f.: exp(2*x) + exp(3*x) + exp(5*x). (End)

MATHEMATICA

Table[2^n + 3^n + 5^n, {n, 0, 21}]

PROG

(MAGMA) [2^n + 3^n + 5^n: n in [0..25]]; // Vincenzo Librandi, Jun 11 2011

(PARI) a(n)=2^n+3^n+5^n \\ Charles R Greathouse IV, Oct 07 2015

CROSSREFS

Cf. A001550, A001576, A034513, A001579, A074501-A074580.

Sequence in context: A000902 A151063 A103138 * A306022 A186367 A010842

Adjacent sequences:  A074524 A074525 A074526 * A074528 A074529 A074530

KEYWORD

easy,nonn

AUTHOR

Robert G. Wilson v, Aug 23 2002

STATUS

approved

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Last modified June 20 10:13 EDT 2019. Contains 324234 sequences. (Running on oeis4.)