A238453 - cp's OEIS frontend

A238453 Triangle read by rows: T(n,k) = A001088(n)/(A001088(k)*A001088(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	4
17	8
18	8
19	4
20	1
21	1
22	2
23	8
24	8
25	8
26	2
27	1
28	1
29	6
30	12
31	24
32	24
33	12
34	6
35	1
36	1
37	4
38	24
39	24
40	48
41	24
42	24
43	4
44	1
45	1
46	6
47	24
48	72
49	72
50	72
51	72
52	24
53	6
54	1
55	1
56	4
57	24
58	48
59	144
60	72
61	144
62	48
63	24
64	4
65	1
66	1
67	10
68	40
69	120
70	240
71	360
72	360
73	240
74	120

[1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 4, 2, 1, 1, 4, 8, 8, 4, 1, 1, 2, 8, 8, 8, 2, 1, 1, 6, 12, 24, 24, 12, 6, 1, 1, 4, 24, 24, 48, 24, 24, 4, 1, 1, 6, 24, 72, 72, 72, 72, 24, 6, 1, 1, 4, 24, 48, 144, 72, 144, 48, 24, 4, 1, 1, 10, 40, 120, 240, 360, 360, 240, 120]

cp's OEIS Frontend

A238453 Triangle read by rows: T(n,k) = A001088(n)/(A001088(k)*A001088(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	4
17	8
18	8
19	4
20	1
21	1
22	2
23	8
24	8
25	8
26	2
27	1
28	1
29	6
30	12
31	24
32	24
33	12
34	6
35	1
36	1
37	4
38	24
39	24
40	48
41	24
42	24
43	4
44	1
45	1
46	6
47	24
48	72
49	72
50	72
51	72
52	24
53	6
54	1
55	1
56	4
57	24
58	48
59	144
60	72
61	144
62	48
63	24
64	4
65	1
66	1
67	10
68	40
69	120
70	240
71	360
72	360
73	240
74	120

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	4
17	8
18	8
19	4
20	1
21	1
22	2
23	8
24	8
25	8
26	2
27	1
28	1
29	6
30	12
31	24
32	24
33	12
34	6
35	1
36	1
37	4
38	24
39	24
40	48
41	24
42	24
43	4
44	1
45	1
46	6
47	24
48	72
49	72
50	72
51	72
52	24
53	6
54	1
55	1
56	4
57	24
58	48
59	144
60	72
61	144
62	48
63	24
64	4
65	1
66	1
67	10
68	40
69	120
70	240
71	360
72	360
73	240
74	120

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	4
17	8
18	8
19	4
20	1
21	1
22	2
23	8
24	8
25	8
26	2
27	1
28	1
29	6
30	12
31	24
32	24
33	12
34	6
35	1
36	1
37	4
38	24
39	24
40	48
41	24
42	24
43	4
44	1
45	1
46	6
47	24
48	72
49	72
50	72
51	72
52	24
53	6
54	1
55	1
56	4
57	24
58	48
59	144
60	72
61	144
62	48
63	24
64	4
65	1
66	1
67	10
68	40
69	120
70	240
71	360
72	360
73	240
74	120