A119439 - cp's OEIS frontend

A119439 Triangle T(n,k) = number of sets of m points determined by the intersection of a line with an n X n grid of points.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	6
6	1
7	9
8	12
9	8
10	1
11	16
12	48
13	4
14	10
15	1
16	25
17	108
18	16
19	4
20	12
21	1
22	36
23	248
24	36
25	4
26	4
27	14
28	1
29	49
30	428
31	64
32	20
33	4
34	4
35	16
36	1
37	64
38	764
39	100
40	44
41	4
42	4
43	4
44	18
45	1
46	81
47	1196
48	204
49	36
50	24
51	4
52	4
53	4
54	20
55	1
56	100
57	1900
58	252
59	64
60	52
61	4
62	4
63	4
64	4
65	22
66	1
67	121
68	2668
69	396
70	124
71	40
72	28
73	4
74	4
75	4
76	4

[1, 1, 1, 1, 4, 6, 1, 9, 12, 8, 1, 16, 48, 4, 10, 1, 25, 108, 16, 4, 12, 1, 36, 248, 36, 4, 4, 14, 1, 49, 428, 64, 20, 4, 4, 16, 1, 64, 764, 100, 44, 4, 4, 4, 18, 1, 81, 1196, 204, 36, 24, 4, 4, 4, 20, 1, 100, 1900, 252, 64, 52, 4, 4, 4, 4, 22, 1, 121, 2668, 396, 124, 40, 28, 4, 4, 4, 4]

cp's OEIS Frontend

A119439 Triangle T(n,k) = number of sets of m points determined by the intersection of a line with an n X n grid of points.

Table of values

List of values