|
| |
|
|
A357350
|
|
E.g.f. satisfies A(x) = log(1 + x * exp(A(x))) * exp(2 * A(x)).
|
|
4
|
|
|
|
0, 1, 5, 62, 1210, 32464, 1109988, 46159364, 2261784880, 127625290704, 8150589862080, 581192861530368, 45772039038334464, 3945903751253912928, 369585982325018567808, 37372951572516507717120, 4057994343926975346772992, 470900282395259211311765760
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
0,3
|
|
|
LINKS
|
|
|
|
FORMULA
|
a(n) = Sum_{k=1..n} (n+2*k)^(k-1) * Stirling1(n,k).
|
|
|
PROG
|
(PARI) a(n) = sum(k=1, n, (n+2*k)^(k-1)*stirling(n, k, 1));
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
