A123163 - cp's OEIS frontend

A123163 Triangle T(n, k) = binomial((n-k)^2, k^2) read by rows.

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	4
8	0
9	0
10	1
11	9
12	1
13	0
14	0
15	1
16	16
17	126
18	0
19	0
20	0
21	1
22	25
23	1820
24	1
25	0
26	0
27	0
28	1
29	36
30	12650
31	11440
32	0
33	0
34	0
35	0
36	1
37	49
38	58905
39	2042975
40	1
41	0
42	0
43	0
44	0
45	1
46	64
47	211876
48	94143280
49	2042975
50	0
51	0
52	0
53	0
54	0
55	1
56	81
57	635376
58	2054455634
59	7307872110
60	1
61	0
62	0
63	0
64	0
65	0

[1, 1, 0, 1, 1, 0, 1, 4, 0, 0, 1, 9, 1, 0, 0, 1, 16, 126, 0, 0, 0, 1, 25, 1820, 1, 0, 0, 0, 1, 36, 12650, 11440, 0, 0, 0, 0, 1, 49, 58905, 2042975, 1, 0, 0, 0, 0, 1, 64, 211876, 94143280, 2042975, 0, 0, 0, 0, 0, 1, 81, 635376, 2054455634, 7307872110, 1, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A123163 Triangle T(n, k) = binomial((n-k)^2, k^2) read by rows.

Table of values

List of values