A061654 a(n) = (3*16^n + 2)/5.

1, 10, 154, 2458, 39322, 629146, 10066330, 161061274, 2576980378, 41231686042, 659706976666, 10555311626650, 168884986026394, 2702159776422298, 43234556422756762, 691752902764108186, 11068046444225730970, 177088743107611695514

Offset

0,2

Comments

Integers arising in Bode's sequence (3*2^m + 4)/10.

Links

Harry J. Smith, Table of n, a(n) for n = 0..100

M. Haynes and S. Churchman, Bode's Law

Index entries for linear recurrences with constant coefficients, signature (17,-16).

Formula

From Colin Barker, Mar 13 2012: (Start)

a(n) = 17*a(n-1) - 16*a(n-2).

G.f.: (1-7*x)/((1-x)*(1-16*x)). (End)

Mathematica

(3*16^Range[0, 20]+2)/5 (* or *) LinearRecurrence[{17, -16}, {1, 10}, 20] (* Harvey P. Dale, Feb 04 2015 *)

Prog

(PARI) { for (n=0, 100, write("b061654.txt", n, " ", (3*16^n + 2)/5) ) } \\ Harry J. Smith, Jul 25 2009

Crossrefs

Cf. A003461.

Sequence in context: A269608 A240196 A048907 * A298081 A240374 A261744

Adjacent sequences: A061651 A061652 A061653 * A061655 A061656 A061657

Keyword

nonn,easy

Author

G. L. Honaker, Jr., Jun 16 2001

Status

approved