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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A049189 Revert transform of 2*x*(1 - x)*(1-x^3-x^5)-x/(1+x). 2
 1, 1, 3, 11, 43, 183, 813, 3731, 17563, 84303, 411093, 2030833, 10141953, 51117801, 259695379, 1328454221, 6836777765, 35373248213, 183892104895, 960066929119, 5031617143079, 26462109374051, 139609962072913, 738695107457919 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Sign diagram of generating sequence: +++-++++--------... LINKS Table of n, a(n) for n=1..24. Index entries for reversions of series MAPLE Order := 80: g := 2*x*(1-x)*(1-x^3-x^5)-x/(1+x) ; solve(series(g, x)=y, x) : convert(%, polynom) : seq(coeff(%, y, i), i=0..Order-1) ; # R. J. Mathar, Jul 24 2023 CROSSREFS Cf. A049186. Sequence in context: A151101 A151102 A151103 * A049163 A049180 A049152 Adjacent sequences: A049186 A049187 A049188 * A049190 A049191 A049192 KEYWORD nonn AUTHOR Olivier Gérard EXTENSIONS NAME corrected. - R. J. Mathar, Jul 24 2023 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 November 30 18:14 EST 2023. Contains 367461 sequences. (Running on oeis4.)