A017034 a(n) = (7*n + 4)^6.

4096, 1771561, 34012224, 244140625, 1073741824, 3518743761, 9474296896, 22164361129, 46656000000, 90458382169, 164206490176, 282429536481, 464404086784, 735091890625, 1126162419264, 1677100110841

Offset

0,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (7,-21,35,-35,21,-7,1).

Formula

G.f.: -(4096 + 1742889*x + 21697313*x^2 + 43114478*x^3 + 17152878*x^4 + 994897*x^5 + 729*x^6)/(x-1)^7. - R. J. Mathar, Jul 07 2017

Mathematica

LinearRecurrence[{7, -21, 35, -35, 21, -7, 1}, {4096, 1771561, 34012224, 244140625, 1073741824, 3518743761, 9474296896}, 30] (* Harvey P. Dale, Sep 29 2023 *)

Prog

(Magma) [(7*n+4)^6: n in [0..30] ]; // Vincenzo Librandi, Jul 16 2011

Crossrefs

Sequence in context: A183816 A224285 A224208 * A017118 A269294 A221093

Adjacent sequences: A017031 A017032 A017033 * A017035 A017036 A017037

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved