A226234 - cp's OEIS frontend

A226234 Triangle defined by T(n,k) = binomial(n^2, k^2), for n>=0, k=0..n, as read by rows.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	1
6	1
7	9
8	126
9	1
10	1
11	16
12	1820
13	11440
14	1
15	1
16	25
17	12650
18	2042975
19	2042975
20	1
21	1
22	36
23	58905
24	94143280
25	7307872110
26	600805296
27	1
28	1
29	49
30	211876
31	2054455634
32	3348108992991
33	63205303218876
34	262596783764
35	1
36	1
37	64
38	635376
39	27540584512
40	488526937079580
41	401038568751465792
42	1118770292985239888
43	159518999862720
44	1

[1, 1, 1, 1, 4, 1, 1, 9, 126, 1, 1, 16, 1820, 11440, 1, 1, 25, 12650, 2042975, 2042975, 1, 1, 36, 58905, 94143280, 7307872110, 600805296, 1, 1, 49, 211876, 2054455634, 3348108992991, 63205303218876, 262596783764, 1, 1, 64, 635376, 27540584512, 488526937079580, 401038568751465792, 1118770292985239888, 159518999862720, 1]

cp's OEIS Frontend

A226234 Triangle defined by T(n,k) = binomial(n^2, k^2), for n>=0, k=0..n, as read by rows.

Table of values

List of values