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A024044 a(n) = 4^n - n^8. 2
1, 3, -240, -6497, -65280, -389601, -1675520, -5748417, -16711680, -42784577, -98951424, -210164577, -413204480, -748621857, -1207353600, -1489148801, 0, 10204111743, 57699516160, 257894343903, 1073911627776 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..500

MATHEMATICA

Table[4^n-n^8, {n, 0, 20}] (* Harvey P. Dale, Sep 04 2018 *)

PROG

(MAGMA) [4^n-n^8: n in [0..30]]; // Vincenzo Librandi, Jul 02 2011

CROSSREFS

Sequence in context: A157723 A142730 A264549 * A069640 A236249 A013778

Adjacent sequences:  A024041 A024042 A024043 * A024045 A024046 A024047

KEYWORD

sign,easy,changed

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified October 19 05:08 EDT 2018. Contains 316336 sequences. (Running on oeis4.)