A059117 - cp's OEIS frontend

A059117 Square array of lambda(k,n), where lambda is defined in A055203. Number of ways of placing n identifiable positive intervals with a total of exactly k starting and/or finishing points.

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	0
10	0
11	0
12	1
13	0
14	0
15	0
16	0
17	6
18	1
19	0
20	0
21	0
22	0
23	6
24	24
25	1
26	0
27	0
28	0
29	0
30	0
31	114
32	78
33	1
34	0
35	0
36	0
37	0
38	0
39	180
40	978
41	240
42	1
43	0
44	0
45	0
46	0
47	0
48	90
49	4320
50	6810
51	726
52	1
53	0
54	0
55	0
56	0
57	0
58	0
59	8460
60	63540
61	43746
62	2184
63	1
64	0
65	0
66	0
67	0
68	0
69	0
70	7560
71	271170
72	774000
73	271194
74	6558
75	1

[1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 6, 1, 0, 0, 0, 0, 6, 24, 1, 0, 0, 0, 0, 0, 114, 78, 1, 0, 0, 0, 0, 0, 180, 978, 240, 1, 0, 0, 0, 0, 0, 90, 4320, 6810, 726, 1, 0, 0, 0, 0, 0, 0, 8460, 63540, 43746, 2184, 1, 0, 0, 0, 0, 0, 0, 7560, 271170, 774000, 271194, 6558, 1]

cp's OEIS Frontend

A059117 Square array of lambda(k,n), where lambda is defined in A055203. Number of ways of placing n identifiable positive intervals with a total of exactly k starting and/or finishing points.

Table of values

List of values