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!)
A099980 Bisection of A001358. 0
4, 9, 14, 21, 25, 33, 35, 39, 49, 55, 58, 65, 74, 82, 86, 91, 94, 106, 115, 119, 122, 129, 134, 142, 145, 155, 159, 166, 177, 183, 187, 201, 203, 206, 213, 215, 218, 221, 235, 247, 253, 259, 265, 274, 287, 291, 298, 301, 303, 309, 319, 323, 327, 334, 339, 346 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..55.

MAPLE

P:=[seq(ithprime(n), n=1..100)]: B:={seq(seq(P[i]*P[j], j=1..100), i=1..100)}:C:={seq(B[k], k=1..140)}: seq(C[2*j-1], j=1..70); # Emeric Deutsch, Dec 14 2004

CROSSREFS

Sequence in context: A348149 A023488 A115585 * A281314 A004630 A073497

Adjacent sequences:  A099977 A099978 A099979 * A099981 A099982 A099983

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Nov 19 2004

EXTENSIONS

More terms from Emeric Deutsch, Dec 14 2004

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 August 15 00:08 EDT 2022. Contains 356122 sequences. (Running on oeis4.)