A380392 - cp's OEIS frontend

A380392 Irregular triangle read by rows: T(n,k) is the number of n X n binary matrices containing k South-East paths of 1's connecting the top left and bottom right corners.

n	a(n)
0	1
1	1
2	1
3	13
4	2
5	1
6	461
7	26
8	13
9	8
10	1
11	2
12	1
13	61708
14	1454
15	953
16	568
17	325
18	112
19	178
20	76
21	22
22	46
23	48
24	2
25	16
26	4
27	4
28	8
29	8
30	0
31	1
32	2
33	1
34	32348492
35	340768
36	279142
37	168300
38	125121
39	44436
40	81857
41	24666
42	25375
43	28182
44	19759
45	4476
46	17477
47	4334
48	7123
49	6436
50	4314
51	1708
52	5534

[1, 1, 1, 13, 2, 1, 461, 26, 13, 8, 1, 2, 1, 61708, 1454, 953, 568, 325, 112, 178, 76, 22, 46, 48, 2, 16, 4, 4, 8, 8, 0, 1, 2, 1, 32348492, 340768, 279142, 168300, 125121, 44436, 81857, 24666, 25375, 28182, 19759, 4476, 17477, 4334, 7123, 6436, 4314, 1708, 5534]

cp's OEIS Frontend

A380392 Irregular triangle read by rows: T(n,k) is the number of n X n binary matrices containing k South-East paths of 1's connecting the top left and bottom right corners.

Table of values

List of values