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A074572 a(n) = 5^n + 6^n + 8^n. 1
3, 19, 125, 853, 6017, 43669, 324425, 2455213, 18847457, 146248549, 1143973625, 9001559773, 71140399697, 564037211029, 4482514190825, 35685074651533, 284448674508737, 2269489412583109, 18119773163416025, 144743621302194493 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..300

Index entries for linear recurrences with constant coefficients, signature (19,-118,240).

FORMULA

From Mohammad K. Azarian, Dec 30 2008: (Start)

G.f.: 1/(1-5*x) + 1/(1-6*x) + 1/(1-8*x).

E.g.f.: e^(5*x) + e^(6*x) + e^(8*x). (End)

MATHEMATICA

Table[5^n + 6^n + 8^n, {n, 0, 20}]

PROG

(MAGMA) [5^n + 6^n + 8^n: n in [0..20]]; // Vincenzo Librandi, May 20 2011

CROSSREFS

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

Sequence in context: A293840 A327674 A318811 * A157455 A027308 A295371

Adjacent sequences:  A074569 A074570 A074571 * A074573 A074574 A074575

KEYWORD

easy,nonn

AUTHOR

Robert G. Wilson v, Aug 23 2002

STATUS

approved

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Last modified May 27 21:52 EDT 2020. Contains 334671 sequences. (Running on oeis4.)