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Search: id:A048616
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| A048616 |
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Denominator of mass (Sum 1/|Aut(H)|) of Hadamard matrices of order 4n. |
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+0
3
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OFFSET
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1,1
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EXAMPLE
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1/192, 1/21504, 1/190080, 27/573440, ...
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CROSSREFS
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Cf. A048615, A007299, A036297.
Adjacent sequences: A048613 A048614 A048615 this_sequence A048617 A048618 A048619
Sequence in context: A133064 A051526 A035833 this_sequence A001290 A078272 A008698
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KEYWORD
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frac,nonn,hard,nice
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AUTHOR
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njas, E. M. Rains
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