A364823 - cp's OEIS frontend

A364823 Triangle read by rows: T(n,k) = number of possible positions for four connected discs in the game "Connect Four" played on a board with n columns and k rows, 4 <= k <= n.

n	a(n)
4	10
5	17
6	28
7	24
8	39
9	54
10	31
11	50
12	69
13	88
14	38
15	61
16	84
17	107
18	130
19	45
20	72
21	99
22	126
23	153
24	180
25	52
26	83
27	114
28	145
29	176
30	207
31	238
32	59
33	94
34	129
35	164
36	199
37	234
38	269
39	304
40	66
41	105
42	144
43	183
44	222
45	261
46	300
47	339
48	378
49	73
50	116
51	159
52	202
53	245
54	288
55	331
56	374
57	417
58	460

[10, 17, 28, 24, 39, 54, 31, 50, 69, 88, 38, 61, 84, 107, 130, 45, 72, 99, 126, 153, 180, 52, 83, 114, 145, 176, 207, 238, 59, 94, 129, 164, 199, 234, 269, 304, 66, 105, 144, 183, 222, 261, 300, 339, 378, 73, 116, 159, 202, 245, 288, 331, 374, 417, 460]

cp's OEIS Frontend

A364823 Triangle read by rows: T(n,k) = number of possible positions for four connected discs in the game "Connect Four" played on a board with n columns and k rows, 4 <= k <= n.

Table of values

List of values

n	a(n)
4	10
5	17
6	28
7	24
8	39
9	54
10	31
11	50
12	69
13	88
14	38
15	61
16	84
17	107
18	130
19	45
20	72
21	99
22	126
23	153
24	180
25	52
26	83
27	114
28	145
29	176
30	207
31	238
32	59
33	94
34	129
35	164
36	199
37	234
38	269
39	304
40	66
41	105
42	144
43	183
44	222
45	261
46	300
47	339
48	378
49	73
50	116
51	159
52	202
53	245
54	288
55	331
56	374
57	417
58	460

n	a(n)
4	10
5	17
6	28
7	24
8	39
9	54
10	31
11	50
12	69
13	88
14	38
15	61
16	84
17	107
18	130
19	45
20	72
21	99
22	126
23	153
24	180
25	52
26	83
27	114
28	145
29	176
30	207
31	238
32	59
33	94
34	129
35	164
36	199
37	234
38	269
39	304
40	66
41	105
42	144
43	183
44	222
45	261
46	300
47	339
48	378
49	73
50	116
51	159
52	202
53	245
54	288
55	331
56	374
57	417
58	460

n	a(n)
4	10
5	17
6	28
7	24
8	39
9	54
10	31
11	50
12	69
13	88
14	38
15	61
16	84
17	107
18	130
19	45
20	72
21	99
22	126
23	153
24	180
25	52
26	83
27	114
28	145
29	176
30	207
31	238
32	59
33	94
34	129
35	164
36	199
37	234
38	269
39	304
40	66
41	105
42	144
43	183
44	222
45	261
46	300
47	339
48	378
49	73
50	116
51	159
52	202
53	245
54	288
55	331
56	374
57	417
58	460