A104730 - cp's OEIS frontend

A104730 Triangle read by rows: T(n,k)=C(n+1,k)-C(k,n-k+1).

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	4
9	5
10	1
11	1
12	5
13	10
14	7
15	1
16	1
17	6
18	15
19	19
20	9
21	1
22	1
23	7
24	21
25	35
26	31
27	11
28	1
29	1
30	8
31	28
32	56
33	69
34	46
35	13
36	1
37	1
38	9
39	36
40	84
41	126
42	121
43	64
44	15
45	1
46	1
47	10
48	45
49	120
50	210
51	251
52	195
53	85
54	17
55	1
56	1
57	11
58	55
59	165
60	330
61	462
62	456
63	295
64	109
65	19
66	1
67	1
68	12
69	66

[1, 1, 1, 1, 3, 1, 1, 4, 5, 1, 1, 5, 10, 7, 1, 1, 6, 15, 19, 9, 1, 1, 7, 21, 35, 31, 11, 1, 1, 8, 28, 56, 69, 46, 13, 1, 1, 9, 36, 84, 126, 121, 64, 15, 1, 1, 10, 45, 120, 210, 251, 195, 85, 17, 1, 1, 11, 55, 165, 330, 462, 456, 295, 109, 19, 1, 1, 12, 66]

cp's OEIS Frontend

A104730 Triangle read by rows: T(n,k)=C(n+1,k)-C(k,n-k+1).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	4
9	5
10	1
11	1
12	5
13	10
14	7
15	1
16	1
17	6
18	15
19	19
20	9
21	1
22	1
23	7
24	21
25	35
26	31
27	11
28	1
29	1
30	8
31	28
32	56
33	69
34	46
35	13
36	1
37	1
38	9
39	36
40	84
41	126
42	121
43	64
44	15
45	1
46	1
47	10
48	45
49	120
50	210
51	251
52	195
53	85
54	17
55	1
56	1
57	11
58	55
59	165
60	330
61	462
62	456
63	295
64	109
65	19
66	1
67	1
68	12
69	66

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	4
9	5
10	1
11	1
12	5
13	10
14	7
15	1
16	1
17	6
18	15
19	19
20	9
21	1
22	1
23	7
24	21
25	35
26	31
27	11
28	1
29	1
30	8
31	28
32	56
33	69
34	46
35	13
36	1
37	1
38	9
39	36
40	84
41	126
42	121
43	64
44	15
45	1
46	1
47	10
48	45
49	120
50	210
51	251
52	195
53	85
54	17
55	1
56	1
57	11
58	55
59	165
60	330
61	462
62	456
63	295
64	109
65	19
66	1
67	1
68	12
69	66

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	4
9	5
10	1
11	1
12	5
13	10
14	7
15	1
16	1
17	6
18	15
19	19
20	9
21	1
22	1
23	7
24	21
25	35
26	31
27	11
28	1
29	1
30	8
31	28
32	56
33	69
34	46
35	13
36	1
37	1
38	9
39	36
40	84
41	126
42	121
43	64
44	15
45	1
46	1
47	10
48	45
49	120
50	210
51	251
52	195
53	85
54	17
55	1
56	1
57	11
58	55
59	165
60	330
61	462
62	456
63	295
64	109
65	19
66	1
67	1
68	12
69	66