|
|
|
|
1, 65, 8281, 1832833, 648383681, 344889060481, 263241070687225, 277821953546314241, 393388714018670749633, 728818437848717556976321, 1729501321168395811504313561, 5161574686582090379099550582145, 19067391184605659825359397658612481, 85976151321068604971683536102183592193
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
2,2
|
|
LINKS
|
|
|
MAPLE
|
a := proc(n) local T, k; T := proc(n, k) option remember; if n = k then 1; elif k < 2 or n < k then 0; else T(n - 1, k - 1) + (n + k - 1)^3*T(n - 1, k); end if; end proc; add(T(n, k), k = 2 .. n); end proc:
seq(a(n), n = 0 .. 18);
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|