A066704 - cp's OEIS frontend

A066704 Triangle with a(n,k) = C(n,floor(n/k)) with n>=k>=1.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	3
7	1
8	6
9	4
10	4
11	1
12	10
13	5
14	5
15	5
16	1
17	20
18	15
19	6
20	6
21	6
22	1
23	35
24	21
25	7
26	7
27	7
28	7
29	1
30	70
31	28
32	28
33	8
34	8
35	8
36	8
37	1
38	126
39	84
40	36
41	9
42	9
43	9
44	9
45	9
46	1
47	252
48	120
49	45
50	45
51	10
52	10
53	10
54	10
55	10
56	1
57	462
58	165
59	55
60	55
61	11
62	11
63	11
64	11
65	11
66	11
67	1
68	924
69	495
70	220
71	66
72	66
73	12
74	12
75	12
76	12
77	12
78	12

[1, 1, 2, 1, 3, 3, 1, 6, 4, 4, 1, 10, 5, 5, 5, 1, 20, 15, 6, 6, 6, 1, 35, 21, 7, 7, 7, 7, 1, 70, 28, 28, 8, 8, 8, 8, 1, 126, 84, 36, 9, 9, 9, 9, 9, 1, 252, 120, 45, 45, 10, 10, 10, 10, 10, 1, 462, 165, 55, 55, 11, 11, 11, 11, 11, 11, 1, 924, 495, 220, 66, 66, 12, 12, 12, 12, 12, 12]

cp's OEIS Frontend

A066704 Triangle with a(n,k) = C(n,floor(n/k)) with n>=k>=1.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	3
7	1
8	6
9	4
10	4
11	1
12	10
13	5
14	5
15	5
16	1
17	20
18	15
19	6
20	6
21	6
22	1
23	35
24	21
25	7
26	7
27	7
28	7
29	1
30	70
31	28
32	28
33	8
34	8
35	8
36	8
37	1
38	126
39	84
40	36
41	9
42	9
43	9
44	9
45	9
46	1
47	252
48	120
49	45
50	45
51	10
52	10
53	10
54	10
55	10
56	1
57	462
58	165
59	55
60	55
61	11
62	11
63	11
64	11
65	11
66	11
67	1
68	924
69	495
70	220
71	66
72	66
73	12
74	12
75	12
76	12
77	12
78	12

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	3
7	1
8	6
9	4
10	4
11	1
12	10
13	5
14	5
15	5
16	1
17	20
18	15
19	6
20	6
21	6
22	1
23	35
24	21
25	7
26	7
27	7
28	7
29	1
30	70
31	28
32	28
33	8
34	8
35	8
36	8
37	1
38	126
39	84
40	36
41	9
42	9
43	9
44	9
45	9
46	1
47	252
48	120
49	45
50	45
51	10
52	10
53	10
54	10
55	10
56	1
57	462
58	165
59	55
60	55
61	11
62	11
63	11
64	11
65	11
66	11
67	1
68	924
69	495
70	220
71	66
72	66
73	12
74	12
75	12
76	12
77	12
78	12

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	3
7	1
8	6
9	4
10	4
11	1
12	10
13	5
14	5
15	5
16	1
17	20
18	15
19	6
20	6
21	6
22	1
23	35
24	21
25	7
26	7
27	7
28	7
29	1
30	70
31	28
32	28
33	8
34	8
35	8
36	8
37	1
38	126
39	84
40	36
41	9
42	9
43	9
44	9
45	9
46	1
47	252
48	120
49	45
50	45
51	10
52	10
53	10
54	10
55	10
56	1
57	462
58	165
59	55
60	55
61	11
62	11
63	11
64	11
65	11
66	11
67	1
68	924
69	495
70	220
71	66
72	66
73	12
74	12
75	12
76	12
77	12
78	12