A245527 - cp's OEIS frontend

A245527 Number of compositions of n into parts 4 and 5 with at least one 4 and one 5.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	2
10	0
11	0
12	0
13	3
14	3
15	0
16	0
17	4
18	6
19	4
20	0
21	5
22	10
23	10
24	5
25	6
26	15
27	20
28	15
29	13
30	21
31	35
32	35
33	29
34	35
35	56
36	70
37	65
38	64
39	92
40	126
41	136
42	129
43	156
44	219
45	263
46	265
47	285
48	375
49	484
50	528
51	550
52	660
53	860
54	1013
55	1078
56	1210
57	1521
58	1873
59	2092
60	2288
61	2732
62	3394

[0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 3, 3, 0, 0, 4, 6, 4, 0, 5, 10, 10, 5, 6, 15, 20, 15, 13, 21, 35, 35, 29, 35, 56, 70, 65, 64, 92, 126, 136, 129, 156, 219, 263, 265, 285, 375, 484, 528, 550, 660, 860, 1013, 1078, 1210, 1521, 1873, 2092, 2288, 2732, 3394]

cp's OEIS Frontend

A245527 Number of compositions of n into parts 4 and 5 with at least one 4 and one 5.

Table of values

List of values