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A228294 a(n) = Sum_{k=1..10} n^k. 2
0, 10, 2046, 88572, 1398100, 12207030, 72559410, 329554456, 1227133512, 3922632450, 11111111110, 28531167060, 67546215516, 149346699502, 311505013050, 617839704240, 1172812402960, 2141993519226, 3780494710542, 6471681049900, 10778947368420, 17513875027110 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..1000

FORMULA

G.f.: -2*x*(341*x^8 +18392*x^7 +194612*x^6 +616880*x^5 +682550*x^4 +267344*x^3 +33308*x^2 +968*x+5) / (x-1)^11.

a(1) = 10, else a(n) = (n^11-n)/(n-1).

MAPLE

a:= n-> `if`(n=1, 10, (n^11-n)/(n-1)):

seq(a(n), n=0..30);

MATHEMATICA

Table[Total[n^Range[10]], {n, 0, 30}] (* Harvey P. Dale, May 14 2014 *)

CROSSREFS

Column k=10 of A228275.

Sequence in context: A245016 A294174 A177359 * A004821 A328360 A114776

Adjacent sequences:  A228291 A228292 A228293 * A228295 A228296 A228297

KEYWORD

nonn,easy

AUTHOR

Alois P. Heinz, Aug 19 2013

STATUS

approved

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Last modified October 3 22:17 EDT 2022. Contains 357237 sequences. (Running on oeis4.)