A263159 - cp's OEIS frontend

A263159 Number A(n,k) of lattice paths starting at {n}^k and ending when k or any component equals 0, using steps that decrement one or more components by one; 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	3
8	1
9	1
10	1
11	7
12	13
13	1
14	1
15	1
16	15
17	157
18	63
19	1
20	1
21	1
22	31
23	2101
24	5419
25	321
26	1
27	1
28	1
29	63
30	32461
31	717795
32	220561
33	1683
34	1
35	1
36	1
37	127
38	580693
39	142090291
40	328504401
41	9763807
42	8989
43	1
44	1
45	1
46	255
47	11917837
48	39991899123
49	944362553521
50	172924236255
51	454635973
52	48639
53	1
54	1

[1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 7, 13, 1, 1, 1, 15, 157, 63, 1, 1, 1, 31, 2101, 5419, 321, 1, 1, 1, 63, 32461, 717795, 220561, 1683, 1, 1, 1, 127, 580693, 142090291, 328504401, 9763807, 8989, 1, 1, 1, 255, 11917837, 39991899123, 944362553521, 172924236255, 454635973, 48639, 1, 1]

cp's OEIS Frontend

A263159 Number A(n,k) of lattice paths starting at {n}^k and ending when k or any component equals 0, using steps that decrement one or more components by one; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values