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A152436 a(n)=(13^n - 1)/(3*2^(3 - Mod[n, 2])). 0
0, 1, 7, 183, 1190, 30941, 201117, 5229043, 33988780, 883708281, 5744103827, 149346699503, 970753546770, 25239592216021, 164057349404137, 4265491084507563, 27725692049299160, 720867993281778161 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..17.

MATHEMATICA

a[n_] := (13^n - 1)/(3*2^(3 - Mod[n, 2]));

Table[a[n], {n, 0, 30}]

CROSSREFS

Sequence in context: A217242 A217243 A217244 * A176338 A012843 A012798

Adjacent sequences:  A152433 A152434 A152435 * A152437 A152438 A152439

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Dec 04 2008

STATUS

approved

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Last modified September 28 06:57 EDT 2021. Contains 347703 sequences. (Running on oeis4.)