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A168118 n*(n^9+1)/2. 1
0, 1, 513, 29526, 524290, 4882815, 30233091, 141237628, 536870916, 1743392205, 5000000005, 12968712306, 30958682118, 68929245931, 144627327495, 288325195320, 549755813896, 1007996950233, 1785233613321, 3065533128910, 5120000000010, 8339940489111 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

T. D. Noe, Table of n, a(n) for n = 0..1000

FORMULA

G.f.: x*(1 + 502*x + 23938*x^2 + 227554*x^3 + 655240*x^4 + 655114*x^5 + 227638*x^6 + 23902*x^7 + 511*x^8)/(1-x)^11. - Vincenzo Librandi, Dec 10 2014

MATHEMATICA

Table[n (n^9 + 1)/2, {n, 0, 30}] (* Bruno Berselli, Dec 10 2014 *)

CoefficientList[Series[x (1 + 502 x + 23938 x^2 + 227554 x^3 + 655240 x^4 + 655114 x^5 + 227638 x^6 + 23902 x^7 + 511 x^8) / (1 - x)^11, {x, 0, 30}], x] (* Vincenzo Librandi, Dec 10 2014 *)

PROG

(MAGMA) [n*(n^9+1)/2: n in [0..30]]; // Vincenzo Librandi, Dec 10 2014

CROSSREFS

Cf. A170783.

Sequence in context: A301553 A297494 A279642 * A086030 A094647 A236431

Adjacent sequences:  A168115 A168116 A168117 * A168119 A168120 A168121

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Dec 11 2009

STATUS

approved

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Last modified October 19 04:40 EDT 2019. Contains 328211 sequences. (Running on oeis4.)