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!)
A117679 Records in A117677. 3
0, 1, 3, 7, 13, 19, 25, 43, 61, 73, 79, 103, 133, 187, 223, 241, 313, 403, 439, 565, 673, 727, 943, 1213, 1321, 1483, 1699, 2023, 2185, 2833, 3643, 3967, 4453, 4723, 5101, 5263, 6073, 6559, 6613, 8503, 10933, 11905, 13363, 14173, 15307, 15793, 18223 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
FORMULA
a(n) = Max[0,A000005(A126098(n)^2)-2]. - Ray Chandler, Dec 04 2008
CROSSREFS
Sequence in context: A102828 A296510 A278448 * A310265 A276215 A202117
KEYWORD
easy,nonn
AUTHOR
Mark Taggart (mt2612f(AT)aol.com), Apr 12 2006
EXTENSIONS
Extended by Ray Chandler, Dec 04 2008
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 13 01:02 EDT 2024. Contains 372497 sequences. (Running on oeis4.)