A186445 - cp's OEIS frontend

A186445 The number of partitions of n in which the first part is at least four times larger than the second part.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	2
6	3
7	4
8	5
9	6
10	8
11	10
12	13
13	16
14	20
15	25
16	31
17	38
18	47
19	57
20	70
21	85
22	103
23	124
24	150
25	180
26	216
27	258
28	308
29	366
30	436
31	516
32	611
33	721
34	850
35	1000
36	1176
37	1378
38	1614
39	1886
40	2203
41	2567
42	2990
43	3474
44	4034
45	4677
46	5417
47	6264
48	7239
49	8351
50	9628

[1, 1, 1, 1, 1, 2, 3, 4, 5, 6, 8, 10, 13, 16, 20, 25, 31, 38, 47, 57, 70, 85, 103, 124, 150, 180, 216, 258, 308, 366, 436, 516, 611, 721, 850, 1000, 1176, 1378, 1614, 1886, 2203, 2567, 2990, 3474, 4034, 4677, 5417, 6264, 7239, 8351, 9628]

cp's OEIS Frontend

A186445 The number of partitions of n in which the first part is at least four times larger than the second part.

Table of values

List of values