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 A051752 #31 Jul 01 2025 19:27:24
%S A051752 1,1,3,3,60,3600,529200,75600,195955200,13716864000
%N A051752 Number of n X n (real) {0,1}-matrices having determinant A003432(n).
%H A051752 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HadamardsMaximumDeterminantProblem.html">Hadamard's Maximum Determinant Problem.</a>
%H A051752 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/01-Matrix.html">(0, 1)-Matrix</a>
%H A051752 Luke Zeng, Shawn Xin, Avadesian Xu, Thomas Pang, Tim Yang, Maolin Zheng, <a href="https://arxiv.org/abs/1905.04565">Seele's New Anti-ASIC Consensus Algorithm with Emphasis on Matrix Computation</a>, arXiv:1905.04565 [cs.CR], 2019.
%H A051752 Miodrag Zivkovic, <a href="https://arxiv.org/abs/math/0511636">Classification of small (0,1) matrices</a>, arXiv:math/0511636 [math.CO], 2005.
%H A051752 Miodrag Zivkovic, <a href="https://doi.org/10.1016/j.laa.2005.10.010">Classification of small (0,1) matrices</a>, Linear Algebra and its Applications, 414 (2006), 310-346.
%Y A051752 Cf. A003432, A046747, A086264, A089478, A188895.
%K A051752 nonn,hard,more
%O A051752 0,3
%A A051752 _Eric W. Weisstein_
%E A051752 a(5) = 3600 from Daniel P. Corson (danl(AT)MIT.EDU), Jan 09 2000
%E A051752 a(6) = 529200, a(7) = 75600 from Ulrich Hermisson (uhermiss(AT)rz.uni-leipzig.de), Feb 25 2003
%E A051752 More terms from Miodrag Zivkovic (ezivkovm(AT)matf.bg.ac.yu), Feb 28 2006
%E A051752 a(0)=1 prepended by _Alois P. Heinz_, Dec 20 2023