%I
%S 1,0,2,6,30,144,758,4080,22702,128832
%N Sequence F_n from a paper by Robert Osburn and Brundaban Sahu.
%H Robert Osburn, Brundaban Sahu, <a href="http://arxiv.org/abs/0912.0173">Congruences via modular forms</a>, arXiv:0912.0173 [math.NT], (2-Sep-2010).
%Y Cf. A224529 (sequence f_n).
%K nonn,more
%O 0,3
%A _Joerg Arndt_, Apr 09 2013
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