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!)
A171122 Primes in lunar arithmetic in base 4 written in base 4. 0
13, 23, 30, 31, 32, 33, 103, 203, 213, 301, 302, 303, 312, 313, 323, 1003, 1013, 1023, 1031, 1032, 1033, 1103, 1203, 1301, 1302, 1303, 2003, 2013, 2023, 2031, 2032, 2033, 2103, 2113, 2123, 2132, 2133, 2203, 2213, 2301, 2302, 2303, 2312, 2313, 3001, 3002 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
D. Applegate, M. LeBrun and N. J. A. Sloane, Dismal Arithmetic [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing]
CROSSREFS
Sequence in context: A159082 A303576 A228324 * A342253 A296806 A143788
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Sep 30 2010
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 June 2 11:11 EDT 2024. Contains 373040 sequences. (Running on oeis4.)