login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A162130 Number of n X n symmetric 0..5 arrays with rows, considered as 6-ary numbers, in strictly increasing order 1
6, 105, 8225, 2926875, 4979240000, 42202810636875, 1834917191105643750, 417950382118605762343750, 506715938159533635294561406250, 3310954206264728900087517291318046875 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..11

CROSSREFS

Sequence in context: A013300 A330769 A109819 * A048707 A259156 A075068

Adjacent sequences:  A162127 A162128 A162129 * A162131 A162132 A162133

KEYWORD

nonn

AUTHOR

R. H. Hardin Jun 25 2009

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 16 21:28 EDT 2021. Contains 347473 sequences. (Running on oeis4.)