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!)
A298705 Numbers from the 15-theorem for universal Hermitian lattices. 0
1, 2, 3, 5, 6, 7, 10, 13, 14, 15 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Unlike the fifteen theorem for universal quadratic forms (A030050), this theorem includes the number 13 arising from the case Q(sqrt(-39)).
LINKS
Byeong Moon Kim, Ji Young Kim, and Poo-Sung Park, The Fifteen Theorem for Universal Hermitian Lattices over Imaginary Quadratic Fields, Math. Comp. 79 (2010), 1123-1144.
CROSSREFS
Sequence in context: A308981 A239746 A101323 * A030051 A344308 A183071
KEYWORD
nonn,fini,full
AUTHOR
Ralf Steiner, Jan 29 2018
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 18 22:56 EDT 2024. Contains 370952 sequences. (Running on oeis4.)