A208729 - cp's OEIS frontend

A208729 Number of Young tableaux with i k-length rows with i,k>=0, i+k=n, increasing entries down the columns and monotonic entries along the rows (first row increasing).

n	a(n)
0	1
1	2
2	3
3	4
4	7
5	20
6	107
7	1251
8	39449
9	3601484
10	993083163
11	822645013440
12	2233613397459767
13	19448649149110190799
14	611288282025228989179209
15	65375294476542363327381312458
16	27613527789685567969428106708416272
17	41649724056091694466822995563486395949185

[1, 2, 3, 4, 7, 20, 107, 1251, 39449, 3601484, 993083163, 822645013440, 2233613397459767, 19448649149110190799, 611288282025228989179209, 65375294476542363327381312458, 27613527789685567969428106708416272, 41649724056091694466822995563486395949185]

cp's OEIS Frontend

A208729 Number of Young tableaux with i k-length rows with i,k>=0, i+k=n, increasing entries down the columns and monotonic entries along the rows (first row increasing).

Table of values

List of values