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 A208623 #10 Jan 08 2013 11:16:44 %S A208623 1,1,92378,9134237407,23086562828397479,233018419345522155335125, %T A208623 5839732221336989894541552143065, %U A208623 289238439981484950348089838682686986479,24486860959943276912563736137263132718929372619,3201253130570381677843084208123022632287481960289725603 %N A208623 Number of Young tableaux with 10 n-length rows, increasing entries down the columns and monotonic entries along the rows (first row increasing). %C A208623 Also the number of (10*n-1)-step walks on n-dimensional cubic lattice from (1,0,...,0) to (10,10,...,10) with positive unit steps in all dimensions such that for each point (p_1,p_2,...,p_n) we have p_1<=p_2<=...<=p_n or p_1>=p_2>=...>=p_n. %Y A208623 Row n=10 of A208615. %K A208623 nonn,walk %O A208623 0,3 %A A208623 _Alois P. Heinz_, Feb 29 2012