login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A017517 a(n) = (11*n + 10)^9. 12

%I #21 Apr 02 2024 12:51:50

%S 1000000000,794280046581,35184372088832,502592611936843,

%T 3904305912313344,20711912837890625,84590643846578176,

%U 285544154243029527,833747762130149888,2171893279442309389,5159780352000000000

%N a(n) = (11*n + 10)^9.

%H G. C. Greubel, <a href="/A017517/b017517.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (10,-45,120,-210,252,-210,120,-45,10,-1).

%F From _G. C. Greubel_, Oct 29 2019: (Start)

%F G.f.: (1000000000 + 784280046581*x + 27286571623022*x^2 + 186371493144668* x^3 + 366572931352634*x^4 + 229943411037290*x^5 + 42937656267554*x^6 + 1749554857988*x^7 + 5159780342*x^8 + x^9)/(1-x)^10.

%F E.g.f.: (1000000000 + 793280046581*x + 16798405997835*x^2 + 66570222635015* x^3 + 87577732371360*x^4 + 48903633958641*x^5 + 12992922453126*x^6 + 1699710028962*x^7 + 104178416166*x^8 + 2357947691*x^9)*exp(x). (End)

%p seq((11*n+10)^9, n=0..20); # _G. C. Greubel_, Oct 29 2019

%t (11*Range[20] -1)^9 (* _G. C. Greubel_, Oct 29 2019 *)

%t LinearRecurrence[{10,-45,120,-210,252,-210,120,-45,10,-1},{1000000000,794280046581,35184372088832,502592611936843,3904305912313344,20711912837890625,84590643846578176,285544154243029527,833747762130149888,2171893279442309389},20] (* _Harvey P. Dale_, Apr 02 2024 *)

%o (Maxima) makelist((11*n+10)^9,n,0,30); /* _Martin Ettl_, Oct 21 2012 */

%o (PARI) vector(21, n, (11*n-1)^9) \\ _G. C. Greubel_, Oct 29 2019

%o (Magma) [(11*n+10)^9: n in [0..20]]; // _G. C. Greubel_, Oct 29 2019

%o (Sage) [(11*n+10)^9 for n in (0..20)] # _G. C. Greubel_, Oct 29 2019

%o (GAP) List([0..20], n-> (11*n+10)^9); # _G. C. Greubel_, Oct 29 2019

%Y Powers of the form (11*n+10)^m: A017509 (m=1), A017510 (m=2), A017511 (m=3), A017512 (m=4), A017513 (m=5), A017514 (m=6), A017515 (m=7), A017516 (m=8), this sequence (m=9), A017518 (m=10), A017519 (m=11), A017520 (m=12).

%K nonn,easy

%O 0,1

%A _N. J. A. Sloane_

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)