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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A032111 "BIJ" (reversible, indistinct, labeled) transform of 2,2,2,2... 0
2, 6, 38, 366, 4502, 66606, 1149878, 22687566, 503589782, 12420052206, 336947795318, 9972186170766, 319727684645462, 11039636939221806, 408406422098722358, 16116066766061589966, 675700891505466507542 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
C. G. Bower, Transforms (2)
FORMULA
E.g.f.: 2(-2+3e^x-e^(2x))/(2-3e^x).
CROSSREFS
Equals A050351(n) + 1. Cf. A004123, A027882.
Sequence in context: A197972 A068184 A067106 * A013703 A002031 A184731
KEYWORD
nonn
AUTHOR
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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 2 13:54 EST 2024. Contains 370483 sequences. (Running on oeis4.)