A347622 - cp's OEIS frontend

A347622 Number of partitions of n into at most 2 prime parts (counting 1 as a prime).

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	1
10	2
11	1
12	2
13	2
14	3
15	1
16	2
17	1
18	3
19	2
20	3
21	1
22	3
23	1
24	4
25	1
26	3
27	0
28	2
29	1
30	4
31	2
32	3
33	1
34	4
35	0
36	4
37	1
38	3
39	1
40	3
41	1
42	5
43	2
44	4
45	1
46	4
47	1
48	6
49	1
50	4
51	0
52	3
53	1
54	6
55	1
56	3
57	0
58	4
59	1
60	7
61	2
62	4
63	1
64	5
65	0
66	6
67	1
68	3
69	1
70	5
71	1
72	7
73	2
74	6
75	1
76	5

[1, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 1, 2, 2, 3, 1, 2, 1, 3, 2, 3, 1, 3, 1, 4, 1, 3, 0, 2, 1, 4, 2, 3, 1, 4, 0, 4, 1, 3, 1, 3, 1, 5, 2, 4, 1, 4, 1, 6, 1, 4, 0, 3, 1, 6, 1, 3, 0, 4, 1, 7, 2, 4, 1, 5, 0, 6, 1, 3, 1, 5, 1, 7, 2, 6, 1, 5]

cp's OEIS Frontend

A347622 Number of partitions of n into at most 2 prime parts (counting 1 as a prime).

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	1
10	2
11	1
12	2
13	2
14	3
15	1
16	2
17	1
18	3
19	2
20	3
21	1
22	3
23	1
24	4
25	1
26	3
27	0
28	2
29	1
30	4
31	2
32	3
33	1
34	4
35	0
36	4
37	1
38	3
39	1
40	3
41	1
42	5
43	2
44	4
45	1
46	4
47	1
48	6
49	1
50	4
51	0
52	3
53	1
54	6
55	1
56	3
57	0
58	4
59	1
60	7
61	2
62	4
63	1
64	5
65	0
66	6
67	1
68	3
69	1
70	5
71	1
72	7
73	2
74	6
75	1
76	5

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	1
10	2
11	1
12	2
13	2
14	3
15	1
16	2
17	1
18	3
19	2
20	3
21	1
22	3
23	1
24	4
25	1
26	3
27	0
28	2
29	1
30	4
31	2
32	3
33	1
34	4
35	0
36	4
37	1
38	3
39	1
40	3
41	1
42	5
43	2
44	4
45	1
46	4
47	1
48	6
49	1
50	4
51	0
52	3
53	1
54	6
55	1
56	3
57	0
58	4
59	1
60	7
61	2
62	4
63	1
64	5
65	0
66	6
67	1
68	3
69	1
70	5
71	1
72	7
73	2
74	6
75	1
76	5

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	2
7	2
8	2
9	1
10	2
11	1
12	2
13	2
14	3
15	1
16	2
17	1
18	3
19	2
20	3
21	1
22	3
23	1
24	4
25	1
26	3
27	0
28	2
29	1
30	4
31	2
32	3
33	1
34	4
35	0
36	4
37	1
38	3
39	1
40	3
41	1
42	5
43	2
44	4
45	1
46	4
47	1
48	6
49	1
50	4
51	0
52	3
53	1
54	6
55	1
56	3
57	0
58	4
59	1
60	7
61	2
62	4
63	1
64	5
65	0
66	6
67	1
68	3
69	1
70	5
71	1
72	7
73	2
74	6
75	1
76	5