A200984 - cp's OEIS frontend

A200984 Number of nX2 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

n	a(n)
1	10
2	10
3	20
4	79
5	21
6	226
7	157
8	227
9	678
10	120
11	1272
12	789
13	1015
14	2697
15	404
16	4232
17	2484
18	3008
19	7496
20	1025
21	10650
22	6050
23	7060
24	16895
25	2181
26	22530
27	12525
28	14255
29	33174
30	4116
31	42336
32	23177
33	25907
34	59073
35	7120
36	72992
37	39504
38	43560
39	97792
40	11529
41	117882
42	63234

[10, 10, 20, 79, 21, 226, 157, 227, 678, 120, 1272, 789, 1015, 2697, 404, 4232, 2484, 3008, 7496, 1025, 10650, 6050, 7060, 16895, 2181, 22530, 12525, 14255, 33174, 4116, 42336, 23177, 25907, 59073, 7120, 72992, 39504, 43560, 97792, 11529, 117882, 63234]

cp's OEIS Frontend

A200984 Number of nX2 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

Table of values

List of values