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!)
A156497 Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 36. 0
1, 2, 8, 127, 7011, 1441324, 1060428518, 4031182499262, 44780594451612813 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A009360 A202648 A193481 * A064205 A081856 A038533
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 09 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 22 12:59 EST 2024. Contains 370255 sequences. (Running on oeis4.)