A141604 - cp's OEIS frontend

A141604 Triangle, read by rows, T(n,k) = round(A006720(n)/(A006720(n-k)*A006720(k))).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	3
18	3
19	2
20	1
21	1
22	2
23	4
24	7
25	4
26	2
27	1
28	1
29	3
30	8
31	12
32	12
33	8
34	3
35	1
36	1
37	3
38	8
39	20
40	15
41	20
42	8
43	3
44	1
45	1
46	5
47	14
48	45
49	52
50	52
51	45
52	14
53	5
54	1
55	1
56	5
57	26
58	66
59	109
60	170
61	109
62	66
63	26
64	5
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 2, 3, 3, 2, 1, 1, 2, 4, 7, 4, 2, 1, 1, 3, 8, 12, 12, 8, 3, 1, 1, 3, 8, 20, 15, 20, 8, 3, 1, 1, 5, 14, 45, 52, 52, 45, 14, 5, 1, 1, 5, 26, 66, 109, 170, 109, 66, 26, 5, 1]

cp's OEIS Frontend

A141604 Triangle, read by rows, T(n,k) = round(A006720(n)/(A006720(n-k)*A006720(k))).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	3
18	3
19	2
20	1
21	1
22	2
23	4
24	7
25	4
26	2
27	1
28	1
29	3
30	8
31	12
32	12
33	8
34	3
35	1
36	1
37	3
38	8
39	20
40	15
41	20
42	8
43	3
44	1
45	1
46	5
47	14
48	45
49	52
50	52
51	45
52	14
53	5
54	1
55	1
56	5
57	26
58	66
59	109
60	170
61	109
62	66
63	26
64	5
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	3
18	3
19	2
20	1
21	1
22	2
23	4
24	7
25	4
26	2
27	1
28	1
29	3
30	8
31	12
32	12
33	8
34	3
35	1
36	1
37	3
38	8
39	20
40	15
41	20
42	8
43	3
44	1
45	1
46	5
47	14
48	45
49	52
50	52
51	45
52	14
53	5
54	1
55	1
56	5
57	26
58	66
59	109
60	170
61	109
62	66
63	26
64	5
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	3
18	3
19	2
20	1
21	1
22	2
23	4
24	7
25	4
26	2
27	1
28	1
29	3
30	8
31	12
32	12
33	8
34	3
35	1
36	1
37	3
38	8
39	20
40	15
41	20
42	8
43	3
44	1
45	1
46	5
47	14
48	45
49	52
50	52
51	45
52	14
53	5
54	1
55	1
56	5
57	26
58	66
59	109
60	170
61	109
62	66
63	26
64	5
65	1