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!)
A134589 A modified Heron sequence starting from 1,3. 1
1, 3, 12, 49, 108, 243, 624, 1681, 5616, 47628, 49300, 27361200, 29949750, 920048500, 1054364310, 1278524208, 9992125972 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Paul Yiu, K. R. S. Sastry and Shanzhen Gao, Heron Sequences, presented on the 2007 Integers Conference and INTEGERS - Electronic Journal of Combinatorial Number Theory, Article 16 Volume 9 Supplement (2009).
CROSSREFS
Sequence in context: A226443 A304560 A060113 * A371436 A178872 A323263
KEYWORD
nonn,more
AUTHOR
Shanzhen Gao, Nov 02 2007
EXTENSIONS
a(8)-a(17) from Rémy Sigrist, Jun 03 2019
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 April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)