A172479 - cp's OEIS frontend

A172479 Triangle read by rows: T(n,k) = A152827(n)/(A152827(k)* A152827(n-k)).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	1
10	1
11	2
12	4
13	2
14	1
15	1
16	3
17	6
18	6
19	3
20	1
21	1
22	4
23	12
24	12
25	12
26	4
27	1
28	1
29	5
30	20
31	30
32	30
33	20
34	5
35	1
36	1
37	6
38	30
39	60
40	90
41	60
42	30
43	6
44	1
45	1
46	8
47	48
48	120
49	240
50	240
51	120
52	48
53	8
54	1
55	1
56	10
57	80
58	240
59	600
60	800
61	600
62	240
63	80
64	10
65	1

[1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 4, 2, 1, 1, 3, 6, 6, 3, 1, 1, 4, 12, 12, 12, 4, 1, 1, 5, 20, 30, 30, 20, 5, 1, 1, 6, 30, 60, 90, 60, 30, 6, 1, 1, 8, 48, 120, 240, 240, 120, 48, 8, 1, 1, 10, 80, 240, 600, 800, 600, 240, 80, 10, 1]

cp's OEIS Frontend

A172479 Triangle read by rows: T(n,k) = A152827(n)/(A152827(k)* A152827(n-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	2
8	2
9	1
10	1
11	2
12	4
13	2
14	1
15	1
16	3
17	6
18	6
19	3
20	1
21	1
22	4
23	12
24	12
25	12
26	4
27	1
28	1
29	5
30	20
31	30
32	30
33	20
34	5
35	1
36	1
37	6
38	30
39	60
40	90
41	60
42	30
43	6
44	1
45	1
46	8
47	48
48	120
49	240
50	240
51	120
52	48
53	8
54	1
55	1
56	10
57	80
58	240
59	600
60	800
61	600
62	240
63	80
64	10
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	1
10	1
11	2
12	4
13	2
14	1
15	1
16	3
17	6
18	6
19	3
20	1
21	1
22	4
23	12
24	12
25	12
26	4
27	1
28	1
29	5
30	20
31	30
32	30
33	20
34	5
35	1
36	1
37	6
38	30
39	60
40	90
41	60
42	30
43	6
44	1
45	1
46	8
47	48
48	120
49	240
50	240
51	120
52	48
53	8
54	1
55	1
56	10
57	80
58	240
59	600
60	800
61	600
62	240
63	80
64	10
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	1
10	1
11	2
12	4
13	2
14	1
15	1
16	3
17	6
18	6
19	3
20	1
21	1
22	4
23	12
24	12
25	12
26	4
27	1
28	1
29	5
30	20
31	30
32	30
33	20
34	5
35	1
36	1
37	6
38	30
39	60
40	90
41	60
42	30
43	6
44	1
45	1
46	8
47	48
48	120
49	240
50	240
51	120
52	48
53	8
54	1
55	1
56	10
57	80
58	240
59	600
60	800
61	600
62	240
63	80
64	10
65	1