Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #2 Mar 30 2012 18:40:51
%S 0,0,6,431,66056,27960727,35744362616,144901919316449
%N Partials sums of A000410.
%C Partials sums of number of singular n X n rational (0,1)-matrices. The subsequence of primes in this partial sum begins: 431.
%F a(n) = SUM[i=0..n] A000410(i).
%e a(8) = 0 + 0 + 6 + 425 + 65625 + 27894671 + 35716401889 + 144866174953833.
%Y Cf. A000409, A000410, A046747, A064230, A064231.
%K more,nonn
%O 1,3
%A _Jonathan Vos Post_, Feb 23 2010