A119963 - cp's OEIS frontend

A119963 Triangle T(n,k), 0 <= k <= n, read by rows, with T(2n,2k) = T(2n+1,2k) = T(2n+1,2k+1) = T(2n+2,2k+1) = binomial(n,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	1
12	2
13	1
14	1
15	1
16	1
17	2
18	2
19	1
20	1
21	1
22	1
23	3
24	2
25	3
26	1
27	1
28	1
29	1
30	3
31	3
32	3
33	3
34	1
35	1
36	1
37	1
38	4
39	3
40	6
41	3
42	4
43	1
44	1
45	1
46	1
47	4
48	4
49	6
50	6
51	4
52	4
53	1
54	1
55	1
56	1
57	5
58	4
59	10
60	6
61	10
62	4
63	5
64	1
65	1
66	1
67	1
68	5
69	5
70	10
71	10
72	10
73	10
74	5
75	5
76	1
77	1
78	1
79	1
80	6
81	5
82	15
83	10
84	20
85	10
86	15
87	5
88	6
89	1
90	1
91	1
92	1
93	6
94	6
95	15
96	15
97	20
98	20
99	15
100	15
101	6
102	6
103	1
104	1
105	1
106	1
107	7
108	6
109	21
110	15
111	35
112	20
113	35
114	15
115	21
116	6
117	7
118	1
119	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 3, 2, 3, 1, 1, 1, 1, 3, 3, 3, 3, 1, 1, 1, 1, 4, 3, 6, 3, 4, 1, 1, 1, 1, 4, 4, 6, 6, 4, 4, 1, 1, 1, 1, 5, 4, 10, 6, 10, 4, 5, 1, 1, 1, 1, 5, 5, 10, 10, 10, 10, 5, 5, 1, 1, 1, 1, 6, 5, 15, 10, 20, 10, 15, 5, 6, 1, 1, 1, 1, 6, 6, 15, 15, 20, 20, 15, 15, 6, 6, 1, 1, 1, 1, 7, 6, 21, 15, 35, 20, 35, 15, 21, 6, 7, 1, 1]

cp's OEIS Frontend

A119963 Triangle T(n,k), 0 <= k <= n, read by rows, with T(2n,2k) = T(2n+1,2k) = T(2n+1,2k+1) = T(2n+2,2k+1) = binomial(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	1
8	1
9	1
10	1
11	1
12	2
13	1
14	1
15	1
16	1
17	2
18	2
19	1
20	1
21	1
22	1
23	3
24	2
25	3
26	1
27	1
28	1
29	1
30	3
31	3
32	3
33	3
34	1
35	1
36	1
37	1
38	4
39	3
40	6
41	3
42	4
43	1
44	1
45	1
46	1
47	4
48	4
49	6
50	6
51	4
52	4
53	1
54	1
55	1
56	1
57	5
58	4
59	10
60	6
61	10
62	4
63	5
64	1
65	1
66	1
67	1
68	5
69	5
70	10
71	10
72	10
73	10
74	5
75	5
76	1
77	1
78	1
79	1
80	6
81	5
82	15
83	10
84	20
85	10
86	15
87	5
88	6
89	1
90	1
91	1
92	1
93	6
94	6
95	15
96	15
97	20
98	20
99	15
100	15
101	6
102	6
103	1
104	1
105	1
106	1
107	7
108	6
109	21
110	15
111	35
112	20
113	35
114	15
115	21
116	6
117	7
118	1
119	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	1
12	2
13	1
14	1
15	1
16	1
17	2
18	2
19	1
20	1
21	1
22	1
23	3
24	2
25	3
26	1
27	1
28	1
29	1
30	3
31	3
32	3
33	3
34	1
35	1
36	1
37	1
38	4
39	3
40	6
41	3
42	4
43	1
44	1
45	1
46	1
47	4
48	4
49	6
50	6
51	4
52	4
53	1
54	1
55	1
56	1
57	5
58	4
59	10
60	6
61	10
62	4
63	5
64	1
65	1
66	1
67	1
68	5
69	5
70	10
71	10
72	10
73	10
74	5
75	5
76	1
77	1
78	1
79	1
80	6
81	5
82	15
83	10
84	20
85	10
86	15
87	5
88	6
89	1
90	1
91	1
92	1
93	6
94	6
95	15
96	15
97	20
98	20
99	15
100	15
101	6
102	6
103	1
104	1
105	1
106	1
107	7
108	6
109	21
110	15
111	35
112	20
113	35
114	15
115	21
116	6
117	7
118	1
119	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	1
12	2
13	1
14	1
15	1
16	1
17	2
18	2
19	1
20	1
21	1
22	1
23	3
24	2
25	3
26	1
27	1
28	1
29	1
30	3
31	3
32	3
33	3
34	1
35	1
36	1
37	1
38	4
39	3
40	6
41	3
42	4
43	1
44	1
45	1
46	1
47	4
48	4
49	6
50	6
51	4
52	4
53	1
54	1
55	1
56	1
57	5
58	4
59	10
60	6
61	10
62	4
63	5
64	1
65	1
66	1
67	1
68	5
69	5
70	10
71	10
72	10
73	10
74	5
75	5
76	1
77	1
78	1
79	1
80	6
81	5
82	15
83	10
84	20
85	10
86	15
87	5
88	6
89	1
90	1
91	1
92	1
93	6
94	6
95	15
96	15
97	20
98	20
99	15
100	15
101	6
102	6
103	1
104	1
105	1
106	1
107	7
108	6
109	21
110	15
111	35
112	20
113	35
114	15
115	21
116	6
117	7
118	1
119	1