A143858 - cp's OEIS frontend

A143858 Number of pairwise disjoint unions of m integer-to-integer subintervals of [0,n]; a rectangular array by antidiagonals, n>=2m-1, m>=1.

n	a(n)
1	1
2	3
3	1
4	6
5	5
6	1
7	10
8	15
9	7
10	1
11	15
12	35
13	28
14	9
15	1
16	21
17	70
18	84
19	45
20	11
21	1
22	28
23	126
24	210
25	165
26	66
27	13
28	1
29	36
30	210
31	462
32	495
33	286
34	91
35	15
36	1
37	45
38	330
39	924
40	1287
41	1001
42	455
43	120
44	17
45	1
46	55
47	495
48	1716
49	3003
50	3003
51	1820
52	680
53	153
54	19
55	1
56	66
57	715
58	3003
59	6435
60	8008
61	6188
62	3060

[1, 3, 1, 6, 5, 1, 10, 15, 7, 1, 15, 35, 28, 9, 1, 21, 70, 84, 45, 11, 1, 28, 126, 210, 165, 66, 13, 1, 36, 210, 462, 495, 286, 91, 15, 1, 45, 330, 924, 1287, 1001, 455, 120, 17, 1, 55, 495, 1716, 3003, 3003, 1820, 680, 153, 19, 1, 66, 715, 3003, 6435, 8008, 6188, 3060]

cp's OEIS Frontend

A143858 Number of pairwise disjoint unions of m integer-to-integer subintervals of [0,n]; a rectangular array by antidiagonals, n>=2m-1, m>=1.

Table of values

List of values