A301853 - cp's OEIS frontend

A301853 Triangle read by rows: T(n,k) gives the number of distinct distances on an n X k pegboard, with n >= 1, 1 <= k <= n.

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	6
7	4
8	7
9	9
10	10
11	5
12	9
13	12
14	14
15	15
16	6
17	11
18	15
19	17
20	19
21	20
22	7
23	13
24	18
25	21
26	24
27	26
28	27
29	8
30	15
31	21
32	25
33	29
34	31
35	33
36	34
37	9
38	17
39	24
40	29
41	33
42	36
43	39
44	41
45	42
46	10
47	19
48	27
49	33
50	38
51	42
52	45
53	48
54	50
55	51
56	11
57	21
58	30
59	37
60	43
61	48
62	51
63	55
64	58
65	60
66	61
67	12
68	23
69	33
70	41
71	48
72	53
73	57
74	61
75	65
76	68
77	70
78	71

[1, 2, 3, 3, 5, 6, 4, 7, 9, 10, 5, 9, 12, 14, 15, 6, 11, 15, 17, 19, 20, 7, 13, 18, 21, 24, 26, 27, 8, 15, 21, 25, 29, 31, 33, 34, 9, 17, 24, 29, 33, 36, 39, 41, 42, 10, 19, 27, 33, 38, 42, 45, 48, 50, 51, 11, 21, 30, 37, 43, 48, 51, 55, 58, 60, 61, 12, 23, 33, 41, 48, 53, 57, 61, 65, 68, 70, 71]

cp's OEIS Frontend

A301853 Triangle read by rows: T(n,k) gives the number of distinct distances on an n X k pegboard, with n >= 1, 1 <= k <= n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	6
7	4
8	7
9	9
10	10
11	5
12	9
13	12
14	14
15	15
16	6
17	11
18	15
19	17
20	19
21	20
22	7
23	13
24	18
25	21
26	24
27	26
28	27
29	8
30	15
31	21
32	25
33	29
34	31
35	33
36	34
37	9
38	17
39	24
40	29
41	33
42	36
43	39
44	41
45	42
46	10
47	19
48	27
49	33
50	38
51	42
52	45
53	48
54	50
55	51
56	11
57	21
58	30
59	37
60	43
61	48
62	51
63	55
64	58
65	60
66	61
67	12
68	23
69	33
70	41
71	48
72	53
73	57
74	61
75	65
76	68
77	70
78	71

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	6
7	4
8	7
9	9
10	10
11	5
12	9
13	12
14	14
15	15
16	6
17	11
18	15
19	17
20	19
21	20
22	7
23	13
24	18
25	21
26	24
27	26
28	27
29	8
30	15
31	21
32	25
33	29
34	31
35	33
36	34
37	9
38	17
39	24
40	29
41	33
42	36
43	39
44	41
45	42
46	10
47	19
48	27
49	33
50	38
51	42
52	45
53	48
54	50
55	51
56	11
57	21
58	30
59	37
60	43
61	48
62	51
63	55
64	58
65	60
66	61
67	12
68	23
69	33
70	41
71	48
72	53
73	57
74	61
75	65
76	68
77	70
78	71

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	6
7	4
8	7
9	9
10	10
11	5
12	9
13	12
14	14
15	15
16	6
17	11
18	15
19	17
20	19
21	20
22	7
23	13
24	18
25	21
26	24
27	26
28	27
29	8
30	15
31	21
32	25
33	29
34	31
35	33
36	34
37	9
38	17
39	24
40	29
41	33
42	36
43	39
44	41
45	42
46	10
47	19
48	27
49	33
50	38
51	42
52	45
53	48
54	50
55	51
56	11
57	21
58	30
59	37
60	43
61	48
62	51
63	55
64	58
65	60
66	61
67	12
68	23
69	33
70	41
71	48
72	53
73	57
74	61
75	65
76	68
77	70
78	71