|
|
A218089
|
|
a(n) = n*((n+1)^n - n^(n-1)).
|
|
1
|
|
|
1, 14, 165, 2244, 35755, 659238, 13856521, 327596552, 8612579511, 249374246010, 7887780406957, 270660921021516, 10015416945711619, 397588957529910734, 16855928678721845265, 760132325936960344080, 36333256253671504279279
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
1,2
|
|
LINKS
|
|
|
FORMULA
|
|
|
MAPLE
|
(n+1)^n-n^(n-1) ;
end proc:
|
|
MATHEMATICA
|
a[n_] := n*((n + 1)^n - n^(n - 1))
Table[n*((n + 1)^n - n^(n - 1)), {n, 100}]
|
|
PROG
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|