A245487 - cp's OEIS frontend

A245487 Number of compositions of n into parts 3,4 where both parts are always present.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	2
8	0
9	0
10	3
11	3
12	0
13	4
14	6
15	4
16	5
17	10
18	10
19	11
20	15
21	20
22	22
23	27
24	35
25	43
26	49
27	63
28	79
29	92
30	112
31	144
32	171
33	204
34	257
35	316
36	375
37	462
38	573
39	692
40	838
41	1035
42	1265
43	1532
44	1873
45	2300
46	2798
47	3406
48	4173
49	5099
50	6204
51	7580
52	9273
53	11303
54	13784
55	16855
56	20576

[0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 3, 3, 0, 4, 6, 4, 5, 10, 10, 11, 15, 20, 22, 27, 35, 43, 49, 63, 79, 92, 112, 144, 171, 204, 257, 316, 375, 462, 573, 692, 838, 1035, 1265, 1532, 1873, 2300, 2798, 3406, 4173, 5099, 6204, 7580, 9273, 11303, 13784, 16855, 20576]

cp's OEIS Frontend

A245487 Number of compositions of n into parts 3,4 where both parts are always present.

Table of values

List of values