A030528 - cp's OEIS frontend

A030528 Triangle read by rows: a(n,k) = binomial(k,n-k).

n	a(n)
1	1
2	1
3	1
4	0
5	2
6	1
7	0
8	1
9	3
10	1
11	0
12	0
13	3
14	4
15	1
16	0
17	0
18	1
19	6
20	5
21	1
22	0
23	0
24	0
25	4
26	10
27	6
28	1
29	0
30	0
31	0
32	1
33	10
34	15
35	7
36	1
37	0
38	0
39	0
40	0
41	5
42	20
43	21
44	8
45	1
46	0
47	0
48	0
49	0
50	1
51	15
52	35
53	28
54	9
55	1
56	0
57	0
58	0
59	0
60	0
61	6
62	35
63	56
64	36
65	10
66	1
67	0
68	0
69	0
70	0
71	0
72	1
73	21
74	70
75	84
76	45
77	11
78	1
79	0
80	0
81	0
82	0
83	0
84	0
85	7
86	56
87	126
88	120
89	55
90	12
91	1

[1, 1, 1, 0, 2, 1, 0, 1, 3, 1, 0, 0, 3, 4, 1, 0, 0, 1, 6, 5, 1, 0, 0, 0, 4, 10, 6, 1, 0, 0, 0, 1, 10, 15, 7, 1, 0, 0, 0, 0, 5, 20, 21, 8, 1, 0, 0, 0, 0, 1, 15, 35, 28, 9, 1, 0, 0, 0, 0, 0, 6, 35, 56, 36, 10, 1, 0, 0, 0, 0, 0, 1, 21, 70, 84, 45, 11, 1, 0, 0, 0, 0, 0, 0, 7, 56, 126, 120, 55, 12, 1]

cp's OEIS Frontend

A030528 Triangle read by rows: a(n,k) = binomial(k,n-k).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	0
5	2
6	1
7	0
8	1
9	3
10	1
11	0
12	0
13	3
14	4
15	1
16	0
17	0
18	1
19	6
20	5
21	1
22	0
23	0
24	0
25	4
26	10
27	6
28	1
29	0
30	0
31	0
32	1
33	10
34	15
35	7
36	1
37	0
38	0
39	0
40	0
41	5
42	20
43	21
44	8
45	1
46	0
47	0
48	0
49	0
50	1
51	15
52	35
53	28
54	9
55	1
56	0
57	0
58	0
59	0
60	0
61	6
62	35
63	56
64	36
65	10
66	1
67	0
68	0
69	0
70	0
71	0
72	1
73	21
74	70
75	84
76	45
77	11
78	1
79	0
80	0
81	0
82	0
83	0
84	0
85	7
86	56
87	126
88	120
89	55
90	12
91	1

n	a(n)
1	1
2	1
3	1
4	0
5	2
6	1
7	0
8	1
9	3
10	1
11	0
12	0
13	3
14	4
15	1
16	0
17	0
18	1
19	6
20	5
21	1
22	0
23	0
24	0
25	4
26	10
27	6
28	1
29	0
30	0
31	0
32	1
33	10
34	15
35	7
36	1
37	0
38	0
39	0
40	0
41	5
42	20
43	21
44	8
45	1
46	0
47	0
48	0
49	0
50	1
51	15
52	35
53	28
54	9
55	1
56	0
57	0
58	0
59	0
60	0
61	6
62	35
63	56
64	36
65	10
66	1
67	0
68	0
69	0
70	0
71	0
72	1
73	21
74	70
75	84
76	45
77	11
78	1
79	0
80	0
81	0
82	0
83	0
84	0
85	7
86	56
87	126
88	120
89	55
90	12
91	1

n	a(n)
1	1
2	1
3	1
4	0
5	2
6	1
7	0
8	1
9	3
10	1
11	0
12	0
13	3
14	4
15	1
16	0
17	0
18	1
19	6
20	5
21	1
22	0
23	0
24	0
25	4
26	10
27	6
28	1
29	0
30	0
31	0
32	1
33	10
34	15
35	7
36	1
37	0
38	0
39	0
40	0
41	5
42	20
43	21
44	8
45	1
46	0
47	0
48	0
49	0
50	1
51	15
52	35
53	28
54	9
55	1
56	0
57	0
58	0
59	0
60	0
61	6
62	35
63	56
64	36
65	10
66	1
67	0
68	0
69	0
70	0
71	0
72	1
73	21
74	70
75	84
76	45
77	11
78	1
79	0
80	0
81	0
82	0
83	0
84	0
85	7
86	56
87	126
88	120
89	55
90	12
91	1