A089246 - cp's OEIS frontend

A089246 Triangular array read by rows: a(n, k) is the number of ordered m-tuples of positive integers (x_1, ..., x_m) such that max x_i = n+1-m and there are k ones (0 <= k <= n).

n	a(n)
0	1
1	0
2	1
3	1
4	0
5	1
6	2
7	2
8	0
9	1
10	5
11	5
12	3
13	0
14	1
15	14
16	15
17	9
18	4
19	0
20	1
21	43
22	50
23	31
24	14
25	5
26	0
27	1
28	144
29	180
30	118
31	54
32	20
33	6
34	0
35	1
36	523
37	695
38	481
39	229
40	85
41	27
42	7
43	0
44	1
45	2048
46	2869
47	2081
48	1035
49	395
50	125
51	35
52	8
53	0
54	1
55	8597
56	12616
57	9535
58	4929
59	1951
60	629
61	175
62	44
63	9
64	0
65	1
66	38486
67	58862

[1, 0, 1, 1, 0, 1, 2, 2, 0, 1, 5, 5, 3, 0, 1, 14, 15, 9, 4, 0, 1, 43, 50, 31, 14, 5, 0, 1, 144, 180, 118, 54, 20, 6, 0, 1, 523, 695, 481, 229, 85, 27, 7, 0, 1, 2048, 2869, 2081, 1035, 395, 125, 35, 8, 0, 1, 8597, 12616, 9535, 4929, 1951, 629, 175, 44, 9, 0, 1, 38486, 58862]

cp's OEIS Frontend

A089246 Triangular array read by rows: a(n, k) is the number of ordered m-tuples of positive integers (x_1, ..., x_m) such that max x_i = n+1-m and there are k ones (0 <= k <= n).

Table of values

List of values