The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A085295 E.g.f. satisfies exp(x*Sum_{n>=0} ceiling(a(n)/n!)*x^n) = Sum_{n>=0} a(n)*x^n/n!. 2
 1, 1, 3, 19, 169, 1881, 25051, 403243, 7660689, 166148209, 4069854451, 111107009091, 3344729082553, 110080145959369, 3932437848451659, 151548546279803611, 6267252988546789921, 276842139798867249633 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Table of n, a(n) for n=0..17. FORMULA Ceiling(a(n)/n!) = A085294(n). PROG (PARI) {a(n)=local(A); if(n<0, 0, A=1+O(x); for(m=1, n, A=Pol(A)+x^m*(ceil(polcoeff(exp(x*A), m))+O(x)); ); n!*polcoeff(exp(x*A), n))} CROSSREFS Cf. A085294, A085023. Sequence in context: A080835 A080836 A059280 * A094956 A080894 A143768 Adjacent sequences: A085292 A085293 A085294 * A085296 A085297 A085298 KEYWORD nonn AUTHOR Paul D. Hanna, Jun 24 2003 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified August 14 18:55 EDT 2024. Contains 375166 sequences. (Running on oeis4.)