A204649 - cp's OEIS frontend

A204649 Number of (n+1) X 7 0..1 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively.

n	a(n)
1	132
2	200
3	434
4	938
5	1918
6	3702
7	6780
8	11868
9	19969
10	32450
11	51134
12	78404
13	117324
14	171774
15	246604
16	347804
17	482695
18	660138
19	890766
20	1187236
21	1564506
22	2040134
23	2634604
24	3371676
25	4278765
26	5387346
27	6733390
28	8357828
29	10307048
30	12633422

[132, 200, 434, 938, 1918, 3702, 6780, 11868, 19969, 32450, 51134, 78404, 117324, 171774, 246604, 347804, 482695, 660138, 890766, 1187236, 1564506, 2040134, 2634604, 3371676, 4278765, 5387346, 6733390, 8357828, 10307048, 12633422]

cp's OEIS Frontend

A204649 Number of (n+1) X 7 0..1 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively.

Table of values

List of values