A339629 - cp's OEIS frontend

A339629 Number of compositions (ordered partitions) of n into distinct parts such that the sum of reciprocals of parts is 1.

n	a(n)
0	0
1	1
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	6
12	0
13	0
14	0
15	0
16	0
17	0
18	0
19	0
20	0
21	0
22	0
23	0
24	24
25	0
26	0
27	0
28	0
29	0
30	24
31	24
32	24
33	0
34	0
35	0
36	0
37	24
38	120
39	0
40	0
41	0
42	0
43	120
44	0
45	240
46	0
47	0
48	0
49	0
50	840
51	0
52	720
53	120
54	24
55	120
56	0
57	1440
58	0
59	720
60	720
61	120
62	840
63	0
64	2280
65	720
66	960
67	1080
68	0
69	840
70	0
71	11760
72	0
73	5040
74	1440
75	720

[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 0, 0, 24, 24, 24, 0, 0, 0, 0, 24, 120, 0, 0, 0, 0, 120, 0, 240, 0, 0, 0, 0, 840, 0, 720, 120, 24, 120, 0, 1440, 0, 720, 720, 120, 840, 0, 2280, 720, 960, 1080, 0, 840, 0, 11760, 0, 5040, 1440, 720]

cp's OEIS Frontend

A339629 Number of compositions (ordered partitions) of n into distinct parts such that the sum of reciprocals of parts is 1.

Table of values

List of values