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A065763 Number of invertible Steinhaus matrices of order n. +0
1
1, 0, 4, 3, 10, 12, 76, 122, 278, 596, 1502, 3057, 6758, 13643, 29333, 59454, 121967 (list; graph; listen)
OFFSET

2,3

LINKS

W. Dymacek, Definition of Steinhaus matrix

CROSSREFS

Cf. A003660 A003661 A003661 A007813.

Sequence in context: A075563 A081617 A103252 this_sequence A100492 A072183 A005013

Adjacent sequences: A065760 A065761 A065762 this_sequence A065764 A065765 A065766

KEYWORD

nonn

AUTHOR

Felix Goldberg (felixg(AT)tx.technion.ac.il), Dec 04 2001

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Dec 07 2001

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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