A339446 - cp's OEIS frontend

A339446 Number of compositions (ordered partitions) of n into distinct parts such that the smallest part is equal to the number of parts.

n	a(n)
1	1
2	0
3	0
4	0
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	8
13	8
14	14
15	14
16	20
17	20
18	26
19	26
20	32
21	32
22	62
23	62
24	92
25	116
26	146
27	170
28	224
29	248
30	302
31	350
32	404
33	452
34	530
35	698
36	776
37	968
38	1166
39	1478
40	1700
41	2132
42	2474
43	3050
44	3512
45	4208
46	4814
47	5750
48	6476
49	7556
50	8522
51	10562
52	11672
53	13952
54	16022
55	19286
56	22316
57	26540

[1, 0, 0, 0, 2, 2, 2, 2, 2, 2, 2, 8, 8, 14, 14, 20, 20, 26, 26, 32, 32, 62, 62, 92, 116, 146, 170, 224, 248, 302, 350, 404, 452, 530, 698, 776, 968, 1166, 1478, 1700, 2132, 2474, 3050, 3512, 4208, 4814, 5750, 6476, 7556, 8522, 10562, 11672, 13952, 16022, 19286, 22316, 26540]

cp's OEIS Frontend

A339446 Number of compositions (ordered partitions) of n into distinct parts such that the smallest part is equal to the number of parts.

Table of values

List of values