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 A104707 #10 Jun 20 2013 16:29:55 %S A104707 1,25,1,81,20,1,25,54,15,1,100,15,36,15,1,256,60,10,27,10,1,25,128,30, %T A104707 5,27,10,1,100,10,64,30,5,18,10,1,81,40,5,32,10,5,9,5,1,25,27,10,0,32, %U A104707 10,0,9,5,1,1,5,9,10,5,16,10,5,9,5,1 %N A104707 Triangle read by rows distributing the 1602 multinomials described by A005651(6) related to Young tableau and Kostka numbers. %C A104707 The last row (and the square roots of the first column) is 1 5 9 5 10 16 5 10 9 5 1, which when sorted appears as 1 1 5 5 5 5 9 9 10 10 16 in A003870 and A060240. The 1602 cases are distributed in A036038: 1 6 15 20 30 60 90 120 180 360 720. %D A104707 D. Stanton and D. White, Constructive Combinatorics, 1986, page 83. %e A104707 The triangle is: %e A104707 1; %e A104707 25, 1; %e A104707 81, 20, 1; %e A104707 25, 54, 15, 1; %e A104707 100, 15, 36, 15, 1; %e A104707 256, 60, 10, 27, 10, 1; %e A104707 25, 128, 30, 5, 27, 10, 1; %e A104707 100, 10, 64, 30, 5, 18, 10, 1; %e A104707 81, 40, 5, 32, 10, 5, 9, 5, 1; %e A104707 25, 27, 10, 0, 32, 10, 0, 9, 5, 1; %e A104707 1, 5, 9, 10, 5, 16, 10, 5, 9, 5, 1; %Y A104707 Cf. A000041, A000085, A000142, A003870, A060240, A005651, A036038 and A097522 (a similar triangle distributing the 246 multinomials in A005651(5)). %Y A104707 Cf. A104778. %K A104707 fini,full,nonn,tabl %O A104707 1,2 %A A104707 _Alford Arnold_, Mar 19 2005