[go: up one dir, main page]
login
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A162033
Number of n X n symmetric binary arrays with rows, considered as binary numbers, in nondecreasing order, and all but the outermost 7 rows or columns zero
1
12062839548612627177590, 16806092138771527945440553, 21426543407547768431255510566, 25593279760991200204777303175565, 28710773607479112857974893233396825
(list; graph; refs; listen; history; text; internal format)
OFFSET
14,1
LINKS
R. H. Hardin, Table of n, a(n) for n=14..19
CROSSREFS
Sequence in context: A180247 A095440 A326414 * A246254 A238360 A304373
Adjacent sequences: A162030 A162031 A162032 * A162034 A162035 A162036
KEYWORD
nonn
AUTHOR
R. H. Hardin Jun 25 2009
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified October 4 19:29 EDT 2024. Contains 376520 sequences.
License Agreements, Terms of Use, Privacy Policy