A225094 - cp's OEIS frontend

A225094 Number A(n,k) of lattice paths without interior points from {n}^k to {0}^k using steps that decrement one component by 1; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	0
9	1
10	1
11	6
12	2
13	0
14	1
15	1
16	24
17	54
18	2
19	0
20	1
21	1
22	120
23	1944
24	384
25	2
26	0
27	1
28	1
29	720
30	99000
31	132000
32	2550
33	2
34	0
35	1
36	1
37	5040
38	6966000
39	79716000
40	8059800
41	16506
42	2
43	0
44	1
45	1
46	40320
47	655678800
48	78928416000
49	57010275000
50	471369024
51	105840
52	2
53	0
54	1

[1, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1, 6, 2, 0, 1, 1, 24, 54, 2, 0, 1, 1, 120, 1944, 384, 2, 0, 1, 1, 720, 99000, 132000, 2550, 2, 0, 1, 1, 5040, 6966000, 79716000, 8059800, 16506, 2, 0, 1, 1, 40320, 655678800, 78928416000, 57010275000, 471369024, 105840, 2, 0, 1]

cp's OEIS Frontend

A225094 Number A(n,k) of lattice paths without interior points from {n}^k to {0}^k using steps that decrement one component by 1; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values