|
Search: id:A048616
|
|
|
| A048616 |
|
Denominator of mass (Sum 1/|Aut(H)|) of Hadamard matrices of order 4n. |
|
+0
3
|
| |
|
|
OFFSET
|
1,1
|
|
|
EXAMPLE
|
1/192, 1/21504, 1/190080, 27/573440, ...
|
|
CROSSREFS
|
Cf. A048615, A007299, A036297.
Sequence in context: A051526 A154308 A035833 this_sequence A001290 A078272 A146554
Adjacent sequences: A048613 A048614 A048615 this_sequence A048617 A048618 A048619
|
|
KEYWORD
|
frac,nonn,hard,nice
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com), E. M. Rains
|
|
|
Search completed in 0.002 seconds
|
