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A024021 2^n-n^11. 2
1, 1, -2044, -177139, -4194288, -48828093, -362796992, -1977326615, -8589934336, -31381059097, -99999998976, -285311668563, -743008366592, -1792160385845, -4049565153280, -8649755826607, -17592185978880 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..235

Index entries for linear recurrences with constant coefficients, signature (14,-90,352,-935,1782,-2508,2640,-2079,1210,-506,144,-25,2).

FORMULA

G.f.: -(3*x^12 +4059*x^11 +303304*x^10 +4254119*x^9 +17273235*x^8 +21709590*x^7 +3752904*x^6 -5331930*x^5 -1897719*x^4 -148785*x^3 -1968*x^2 -13*x +1) / ((x -1)^12*(2*x -1)). - Colin Barker, Oct 04 2014

MATHEMATICA

Table[2^n-n^11, {n, 0, 20}] (* Harvey P. Dale, Aug 17 2019 *)

PROG

(MAGMA) [2^n-n^11: n in [0..30] ]; // Vincenzo Librandi, Apr 30 2011

CROSSREFS

Sequence in context: A172594 A115553 A068264 * A298756 A145590 A241039

Adjacent sequences:  A024018 A024019 A024020 * A024022 A024023 A024024

KEYWORD

sign,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified September 24 07:28 EDT 2020. Contains 337317 sequences. (Running on oeis4.)