A347763 - cp's OEIS frontend

A347763 Number of compositions (ordered partitions) of n into at most 3 prime powers (including 1).

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	11
6	15
7	20
8	24
9	29
10	34
11	40
12	45
13	52
14	55
15	58
16	62
17	67
18	69
19	76
20	79
21	87
22	88
23	92
24	89
25	100
26	96
27	106
28	109
29	121
30	111
31	127
32	125
33	140
34	139
35	158
36	149
37	173
38	152
39	168
40	159
41	184
42	156
43	196
44	168
45	193
46	173
47	206
48	173
49	220
50	186
51	222
52	201
53	236
54	185
55	243
56	203
57	252

[1, 1, 2, 4, 7, 11, 15, 20, 24, 29, 34, 40, 45, 52, 55, 58, 62, 67, 69, 76, 79, 87, 88, 92, 89, 100, 96, 106, 109, 121, 111, 127, 125, 140, 139, 158, 149, 173, 152, 168, 159, 184, 156, 196, 168, 193, 173, 206, 173, 220, 186, 222, 201, 236, 185, 243, 203, 252]

cp's OEIS Frontend

A347763 Number of compositions (ordered partitions) of n into at most 3 prime powers (including 1).

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	11
6	15
7	20
8	24
9	29
10	34
11	40
12	45
13	52
14	55
15	58
16	62
17	67
18	69
19	76
20	79
21	87
22	88
23	92
24	89
25	100
26	96
27	106
28	109
29	121
30	111
31	127
32	125
33	140
34	139
35	158
36	149
37	173
38	152
39	168
40	159
41	184
42	156
43	196
44	168
45	193
46	173
47	206
48	173
49	220
50	186
51	222
52	201
53	236
54	185
55	243
56	203
57	252

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	11
6	15
7	20
8	24
9	29
10	34
11	40
12	45
13	52
14	55
15	58
16	62
17	67
18	69
19	76
20	79
21	87
22	88
23	92
24	89
25	100
26	96
27	106
28	109
29	121
30	111
31	127
32	125
33	140
34	139
35	158
36	149
37	173
38	152
39	168
40	159
41	184
42	156
43	196
44	168
45	193
46	173
47	206
48	173
49	220
50	186
51	222
52	201
53	236
54	185
55	243
56	203
57	252

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	11
6	15
7	20
8	24
9	29
10	34
11	40
12	45
13	52
14	55
15	58
16	62
17	67
18	69
19	76
20	79
21	87
22	88
23	92
24	89
25	100
26	96
27	106
28	109
29	121
30	111
31	127
32	125
33	140
34	139
35	158
36	149
37	173
38	152
39	168
40	159
41	184
42	156
43	196
44	168
45	193
46	173
47	206
48	173
49	220
50	186
51	222
52	201
53	236
54	185
55	243
56	203
57	252