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 A119510 #12 Sep 13 2024 06:52:20 %S A119510 1,-2,4,-18,6,1638,-592,446088,39036424,-284293536,-1842401824, %T A119510 248900267136,-15845288960,-7495661063424,759742256093184, %U A119510 -10356544812377088,-3243279301721283584,12699358712830242816,4118558014200840683520,-64593095335200293474304,-1944280313362776777097216 %N A119510 Determinant of n X n matrix of first n^2 terms of prime powers A000961. %e A119510 a(2) = -2 = |1 2| %e A119510 |3 4|. %e A119510 a(3) = 4 = |1 2 3| %e A119510 |4 5 7| %e A119510 |8 9 11|. %Y A119510 Cf. A000015, A000961, A119493. %K A119510 easy,sign %O A119510 1,2 %A A119510 _Jonathan Vos Post_, May 27 2006 %E A119510 More terms from _Hugo Pfoertner_, Sep 13 2024