The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A193166 Numbers that are not the product of consecutive primes. 6
4, 8, 9, 10, 12, 14, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 32, 33, 34, 36, 38, 39, 40, 42, 44, 45, 46, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 78, 80, 81, 82, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
A192280(a(n)) = 0: complement of A073485.
Union of A013929 and A073486.
LINKS
PROG
(Haskell)
a193166 n = a193166_list !! (n-1)
a193166_list = filter ((== 0) . a192280) [1..]
-- Reinhard Zumkeller, May 28 2012, Aug 26 2011
CROSSREFS
Cf. A025475.
Sequence in context: A127162 A096529 A351099 * A155101 A158582 A144754
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Aug 26 2011
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 May 15 14:34 EDT 2024. Contains 372540 sequences. (Running on oeis4.)