A208631 - cp's OEIS frontend

A208631 Number of Young tableaux with n n-length rows, increasing entries down the columns and monotonic entries along the rows (first row increasing).

n	a(n)
0	1
1	1
2	3
3	53
4	25187
5	705002611
6	1672481205752413
7	475092942773985252468181
8	22081439406257212482754663652213531
9	220381419513554767061883905294847700173775763891
10	599868749018773480515945947095662848011697924400242771204050409

[1, 1, 3, 53, 25187, 705002611, 1672481205752413, 475092942773985252468181, 22081439406257212482754663652213531, 220381419513554767061883905294847700173775763891, 599868749018773480515945947095662848011697924400242771204050409]

cp's OEIS Frontend

A208631 Number of Young tableaux with n n-length rows, increasing entries down the columns and monotonic entries along the rows (first row increasing).

Table of values

List of values