This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A127706 #10 Jul 27 2025 11:15:36
%S A127706 0,0,66,13616,9215792
%N A127706 Number of nonsingular n X n real {0,1}-matrices n X n which are not robust (cf. A125587) nor in A127186.
%F A127706 a(n) = A055165(n) - A125587(n) - A127186(n), for n > 1.
%Y A127706 Cf. A055165, A125587, A127186, A125593.
%K A127706 nonn,hard,more
%O A127706 1,3
%A A127706 _Artur Jasinski_, Jan 24 2007
%E A127706 Name and a(4) corrected by _Giovanni Resta_, Jul 23 2025