A098880 a(n) = 11^n * n^11.

0, 11, 247808, 235782657, 61408804864, 7863818359375, 642717115324416, 38532504363714053, 1841328767004311552, 73994897046174912819, 2593742460100000000000, 81402749386839761113321, 2331878554708454877954048, 61870237399093306018139447, 1537821699264393105232001024

Offset

0,2

Links

Table of n, a(n) for n=0..14.

Formula

G.f.: 11*x*(25937424601*x^10 +4800781498876*x^9 +32719096519197*x^8 +42939747452448*x^7 +17251662975954*x^6 +2532405864648*x^5 +142575727074*x^4 +2932842528*x^3 +18469077*x^2 +22396*x +1) / (11*x -1)^12. - Colin Barker, May 01 2013

Example

11^2 * 2^11 = 247808

Prog

(Magma) [ 11^n*n^11: n in [0..20] ]; // Vincenzo Librandi, Feb 04 2011

Crossrefs

Cf. A098096, A097205, A097206.

Sequence in context: A324267 A085017 A239203 * A076173 A100108 A099115

Adjacent sequences: A098877 A098878 A098879 * A098881 A098882 A098883

Keyword

nonn,easy

Author

Parthasarathy Nambi, Oct 14 2004

Status

approved