|
Search: id:A144682
|
|
|
| A144682 |
|
E.g.f. satisfies: A(x/A(x)^2) = exp(x). |
|
+0
4
|
|
| 1, 1, 5, 73, 2073, 92481, 5775133, 471058953, 47961475313, 5904863932609, 858738633997941, 144899744540718729, 27970301202134146441, 6106540658691499524993, 1493749158085983126737165
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
FORMULA
|
E.g.f. satisfies: A(x) = exp( x*A(log A(x))^2 ).
E.g.f. A(x) = G(x/2)^2 where G(x/G(x)) = exp(x) and G(x) is the g.f. of A144681.
|
|
EXAMPLE
|
E.g.f. A(x) = 1 + x + 5*x^2/2! + 73*x^3/3! + 2073*x^4/4! +...
|
|
PROGRAM
|
(PARI) {a(n)=local(A=1+x+x*O(x^n)); for(n=0, n, A=exp(serreverse(x/A^2))); n!*polcoeff(A, n)}
|
|
CROSSREFS
|
Cf. A144681, A144683, A144684.
Sequence in context: A062440 A126748 A048144 this_sequence A096987 A096538 A012640
Adjacent sequences: A144679 A144680 A144681 this_sequence A144683 A144684 A144685
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Paul D. Hanna (pauldhanna(AT)juno.com), Sep 19 2008
|
|
|
Search completed in 0.002 seconds
|
