OFFSET
0,2
LINKS
Harry J. Smith, Table of n, a(n) for n = 0..150
Paul Leyland, Factors of Cullen and Woodall numbers
Paul Leyland, Generalized Cullen and Woodall numbers
Index entries for linear recurrences with constant coefficients, signature (17,-80,64).
FORMULA
a(n) = 17*a(n-1) - 80*a(n-2) + 64*a(n-3), a(0)=1, a(1)=9, a(2)=129. - Harvey P. Dale, Jul 24 2012
G.f.: -(56*x^2-8*x+1)/((x-1)*(8*x-1)^2). - Colin Barker, Oct 15 2012
MATHEMATICA
Table[n*8^n+1, {n, 0, 20}] (* or *) LinearRecurrence[{17, -80, 64}, {1, 9, 129}, 20] (* Harvey P. Dale, Jul 24 2012 *)
PROG
(PARI) { for (n=0, 150, write("b064746.txt", n, " ", n*8^n + 1) ) } \\ Harry J. Smith, Sep 24 2009
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Oct 19 2001
STATUS
approved