A347779 - cp's OEIS frontend

A347779 Number of compositions (ordered partitions) of n into at most 4 squarefree parts.

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	13
6	21
7	30
8	41
9	55
10	75
11	94
12	111
13	129
14	158
15	192
16	224
17	249
18	290
19	346
20	403
21	439
22	488
23	556
24	639
25	686
26	749
27	828
28	939
29	1002
30	1081
31	1173
32	1304
33	1373
34	1464
35	1579
36	1750
37	1838
38	1963
39	2111
40	2337
41	2423
42	2574
43	2740
44	3023
45	3120
46	3292
47	3511
48	3858
49	3978
50	4157
51	4413

[1, 1, 2, 4, 7, 13, 21, 30, 41, 55, 75, 94, 111, 129, 158, 192, 224, 249, 290, 346, 403, 439, 488, 556, 639, 686, 749, 828, 939, 1002, 1081, 1173, 1304, 1373, 1464, 1579, 1750, 1838, 1963, 2111, 2337, 2423, 2574, 2740, 3023, 3120, 3292, 3511, 3858, 3978, 4157, 4413]

cp's OEIS Frontend

A347779 Number of compositions (ordered partitions) of n into at most 4 squarefree parts.

Table of values

List of values