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%I
%S 0,0,2,0,4,8,32,224,800,6660,27554,158680,1201626,9415980,76761968,
%T 672858900,6015305136,59514095596
%N Number of strong starters in cyclic group of order 2n+1.
%D CRC Handbook of Combinatorial Designs, 1996, p. 469.
%D W. L. Kocay et al., On strong starters in cyclic groups, Discrete Math., 56 (1985), 45-60.
%D Classification of starters, V. Linja-aho and P. R. J. Ostergard, Journal of Combinatorial Mathematics and Combinatorial Computing, to appear. [From Vesa Linja-aho (vesa.linja-aho(AT)tkk.fi), May 06 2009]
%H <a href="http://users.tkk.fi/~pat/papers/starter.pdf">Classification of starters</a>, V. Linja-aho and P. R. J. Ostergard, Journal of Combinatorial Mathematics and Combinatorial Computing, to appear. [From Vesa Linja-aho (vesa.linja-aho(AT)tkk.fi), May 06 2009]
%Y Cf. A006205.
%K nonn,more,changed
%O 1,3
%A _N. J. A. Sloane_.
%E Corrected and extended by Vesa Linja-aho (vesa.linja-aho(AT)tkk.fi), May 06 2009
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