A210472 - cp's OEIS frontend

A210472 Number A(n,k) of paths starting at {n}^k to a border position where one component equals 0 using steps that decrement one component by 1; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	0
1	1
2	0
3	1
4	1
5	0
6	1
7	2
8	1
9	0
10	1
11	3
12	6
13	1
14	0
15	1
16	4
17	33
18	20
19	1
20	0
21	1
22	5
23	196
24	543
25	70
26	1
27	0
28	1
29	6
30	1305
31	22096
32	10497
33	252
34	1
35	0
36	1
37	7
38	9786
39	1304045
40	3323092
41	220503
42	924
43	1
44	0
45	1
46	8
47	82201
48	106478916
49	1971644785
50	574346824
51	4870401
52	3432
53	1
54	0

[0, 1, 0, 1, 1, 0, 1, 2, 1, 0, 1, 3, 6, 1, 0, 1, 4, 33, 20, 1, 0, 1, 5, 196, 543, 70, 1, 0, 1, 6, 1305, 22096, 10497, 252, 1, 0, 1, 7, 9786, 1304045, 3323092, 220503, 924, 1, 0, 1, 8, 82201, 106478916, 1971644785, 574346824, 4870401, 3432, 1, 0]

cp's OEIS Frontend

A210472 Number A(n,k) of paths starting at {n}^k to a border position where one component equals 0 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