|
|
A028207
|
|
Expansion of 1/((1-6x)(1-7x)(1-10x)(1-11x)).
|
|
0
|
|
|
1, 34, 731, 12716, 195657, 2781030, 37422967, 484054192, 6078887573, 74632686986, 900223323363, 10706758727028, 125901196014049, 1466781515230702, 16957557634824719, 194793155476604024
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
|
|
FORMULA
|
a(n) = (-54/5)*6^n +(343/12)*7^n - (250/3)*10^n + (1331/20)*11^n. - N. J. A. Sloane, Mar 14 2011
a(n) = 21*a(n-1) - 110*a(n-2) + 7^(n+1) - 6^(n+1); a(0)=1, a(1)=34. - Vincenzo Librandi, Mar 13 2011
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|