A017040 a(n) = (7*n + 4)^12.

16777216, 3138428376721, 1156831381426176, 59604644775390625, 1152921504606846976, 12381557655576425121, 89762301673555234816, 491258904256726154641, 2176782336000000000000, 8182718904632857144561

Offset

0,1

Links

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

Index entries for linear recurrences with constant coefficients, signature (13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1).

Mathematica

(7*Range[0, 20]+4)^12 (* or *) LinearRecurrence[{13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1}, {16777216, 3138428376721, 1156831381426176, 59604644775390625, 1152921504606846976, 12381557655576425121, 89762301673555234816, 491258904256726154641, 2176782336000000000000, 8182718904632857144561, 26963771415920784510976, 79766443076872509863361, 215671155821681003462656}, 20] (* Harvey P. Dale, May 08 2022 *)

Prog

(Magma) [(7*n+4)^12: n in [0..10] ]; // Vincenzo Librandi, Jul 16 2011

Crossrefs

Sequence in context: A017712 A010812 A016968 * A118063 A017124 A114967

Adjacent sequences: A017037 A017038 A017039 * A017041 A017042 A017043

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved