A305161 - cp's OEIS frontend

A305161 Number A(n,k) of compositions of n into exactly n nonnegative parts <= k; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	1
1	1
2	0
3	1
4	1
5	0
6	1
7	1
8	1
9	0
10	1
11	1
12	3
13	1
14	0
15	1
16	1
17	3
18	7
19	1
20	0
21	1
22	1
23	3
24	10
25	19
26	1
27	0
28	1
29	1
30	3
31	10
32	31
33	51
34	1
35	0
36	1
37	1
38	3
39	10
40	35
41	101
42	141
43	1
44	0
45	1
46	1
47	3
48	10
49	35
50	121
51	336
52	393
53	1
54	0
55	1
56	1
57	3
58	10
59	35
60	126
61	426
62	1128
63	1107
64	1
65	0
66	1
67	1
68	3
69	10
70	35
71	126
72	456
73	1520
74	3823
75	3139
76	1
77	0

[1, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 3, 1, 0, 1, 1, 3, 7, 1, 0, 1, 1, 3, 10, 19, 1, 0, 1, 1, 3, 10, 31, 51, 1, 0, 1, 1, 3, 10, 35, 101, 141, 1, 0, 1, 1, 3, 10, 35, 121, 336, 393, 1, 0, 1, 1, 3, 10, 35, 126, 426, 1128, 1107, 1, 0, 1, 1, 3, 10, 35, 126, 456, 1520, 3823, 3139, 1, 0]

cp's OEIS Frontend

A305161 Number A(n,k) of compositions of n into exactly n nonnegative parts <= k; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values