A223309 - cp's OEIS frontend

A223309 T(n,k)=Number of nX(k+1) 0..2 arrays with every row least squares fitting to a positive slope straight line and every column least squares fitting to a zero or positive slope straight line, with a single point array taken as having zero slope.

n	a(n)
1	3
2	9
3	6
4	36
5	36
6	18
7	102
8	340
9	324
10	41
11	343
12	1914
13	12240
14	1845
15	123
16	996
17	13850
18	195228
19	221346
20	17343
21	310
22	3159
23	79266
24	4750550
25	8514450
26	8909352
27	119660
28	957
29	9237
30	523133
31	78948936
32	576481773
33	1004831988
34	221358126
35	1139787
36	2530
37	28755

[3, 9, 6, 36, 36, 18, 102, 340, 324, 41, 343, 1914, 12240, 1845, 123, 996, 13850, 195228, 221346, 17343, 310, 3159, 79266, 4750550, 8514450, 8909352, 119660, 957, 9237, 523133, 78948936, 576481773, 1004831988, 221358126, 1139787, 2530, 28755]

cp's OEIS Frontend

A223309 T(n,k)=Number of nX(k+1) 0..2 arrays with every row least squares fitting to a positive slope straight line and every column least squares fitting to a zero or positive slope straight line, with a single point array taken as having zero slope.

Table of values

List of values