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 A301757 #9 Mar 27 2018 17:18:47 %S A301757 27,147,168,171,197,293,317,331,332,408,441,469,532,547,568,643,717, %T A301757 819,845,901,909,971,1017,1028,1080,1104,1182,1201,1297,1388,1392, %U A301757 1400,1423,1591,1606,1624,1633,1640,1846,1891,2038,2042,2089,2114,2275,2278,2288,2369,2384 %N A301757 Positive determinant values assumed by performing all permutations of entries in the 3 X 3 matrix of A301372. %C A301757 A 3 X 3 matrix with given 9 matrix entries can produce A088021(3)=10080 distinct determinants if all positional permutations are performed. The current sequence provides the 5040 positive determinants of a conjectured optimal matrix minimizing its greatest matrix entry. %H A301757 Hugo Pfoertner, <a href="/A301757/b301757.txt">Table of n, a(n) for n = 1..5040</a> %H A301757 Hugo Pfoertner, <a href="/A301757/a301757.pdf">Determinant values plotted as CDF</a>. %e A301757 a(1) = 27 because the smallest determinant that can be achieved from the matrix entries of A301372 is %e A301757 det (( 0 1 89) %e A301757 (87 99 97) %e A301757 (54 61 20)) = 27, %e A301757 . %e A301757 a(5040) = 1039208: %e A301757 det ((99 54 1) %e A301757 (20 97 87) %e A301757 (61 0 89)) = 1039208. %Y A301757 Cf. A088021, A301372. %K A301757 nonn,fini,full %O A301757 1,1 %A A301757 _Hugo Pfoertner_, Mar 26 2018