A098157 - cp's OEIS frontend

A098157 Triangle T(n,k) with diagonals T(n,n-k) = binomial(n+1,2k).

n	a(n)
0	1
1	1
2	1
3	0
4	3
5	1
6	0
7	1
8	6
9	1
10	0
11	0
12	5
13	10
14	1
15	0
16	0
17	1
18	15
19	15
20	1
21	0
22	0
23	0
24	7
25	35
26	21
27	1
28	0
29	0
30	0
31	1
32	28
33	70
34	28
35	1
36	0
37	0
38	0
39	0
40	9
41	84
42	126
43	36
44	1
45	0
46	0
47	0
48	0
49	1
50	45
51	210
52	210
53	45
54	1
55	0
56	0
57	0
58	0
59	0
60	11
61	165
62	462
63	330
64	55
65	1
66	0
67	0
68	0
69	0
70	0
71	1
72	66
73	495
74	924
75	495
76	66
77	1
78	0
79	0
80	0
81	0
82	0
83	0
84	13
85	286
86	1287
87	1716
88	715
89	78
90	1

[1, 1, 1, 0, 3, 1, 0, 1, 6, 1, 0, 0, 5, 10, 1, 0, 0, 1, 15, 15, 1, 0, 0, 0, 7, 35, 21, 1, 0, 0, 0, 1, 28, 70, 28, 1, 0, 0, 0, 0, 9, 84, 126, 36, 1, 0, 0, 0, 0, 1, 45, 210, 210, 45, 1, 0, 0, 0, 0, 0, 11, 165, 462, 330, 55, 1, 0, 0, 0, 0, 0, 1, 66, 495, 924, 495, 66, 1, 0, 0, 0, 0, 0, 0, 13, 286, 1287, 1716, 715, 78, 1]

cp's OEIS Frontend

A098157 Triangle T(n,k) with diagonals T(n,n-k) = binomial(n+1,2k).

Table of values

List of values