A239209 - cp's OEIS frontend

A239209 a(n) = |{0 < k < n: kp(n)(p(n)-1) + 1 is prime}|, where p(.) is the partition function (A000041).

n	a(n)
1	0
2	1
3	2
4	2
5	2
6	1
7	4
8	2
9	3
10	3
11	3
12	2
13	3
14	4
15	2
16	4
17	4
18	4
19	8
20	3
21	3
22	4
23	6
24	5
25	3
26	5
27	10
28	4
29	4
30	7
31	5
32	4
33	3
34	8
35	7
36	6
37	3
38	4
39	5
40	4
41	3
42	7
43	5
44	5
45	3
46	4
47	5
48	11
49	7
50	10
51	3
52	10
53	8
54	12
55	6
56	4
57	10
58	4
59	8
60	5
61	11
62	7
63	5
64	14
65	5
66	7
67	4
68	10
69	1
70	10
71	9
72	12
73	8
74	5
75	10
76	1
77	7
78	7
79	6
80	5

[0, 1, 2, 2, 2, 1, 4, 2, 3, 3, 3, 2, 3, 4, 2, 4, 4, 4, 8, 3, 3, 4, 6, 5, 3, 5, 10, 4, 4, 7, 5, 4, 3, 8, 7, 6, 3, 4, 5, 4, 3, 7, 5, 5, 3, 4, 5, 11, 7, 10, 3, 10, 8, 12, 6, 4, 10, 4, 8, 5, 11, 7, 5, 14, 5, 7, 4, 10, 1, 10, 9, 12, 8, 5, 10, 1, 7, 7, 6, 5]

cp's OEIS Frontend

A239209 a(n) = |{0 < k < n: kp(n)(p(n)-1) + 1 is prime}|, where p(.) is the partition function (A000041).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	2
5	2
6	1
7	4
8	2
9	3
10	3
11	3
12	2
13	3
14	4
15	2
16	4
17	4
18	4
19	8
20	3
21	3
22	4
23	6
24	5
25	3
26	5
27	10
28	4
29	4
30	7
31	5
32	4
33	3
34	8
35	7
36	6
37	3
38	4
39	5
40	4
41	3
42	7
43	5
44	5
45	3
46	4
47	5
48	11
49	7
50	10
51	3
52	10
53	8
54	12
55	6
56	4
57	10
58	4
59	8
60	5
61	11
62	7
63	5
64	14
65	5
66	7
67	4
68	10
69	1
70	10
71	9
72	12
73	8
74	5
75	10
76	1
77	7
78	7
79	6
80	5

n	a(n)
1	0
2	1
3	2
4	2
5	2
6	1
7	4
8	2
9	3
10	3
11	3
12	2
13	3
14	4
15	2
16	4
17	4
18	4
19	8
20	3
21	3
22	4
23	6
24	5
25	3
26	5
27	10
28	4
29	4
30	7
31	5
32	4
33	3
34	8
35	7
36	6
37	3
38	4
39	5
40	4
41	3
42	7
43	5
44	5
45	3
46	4
47	5
48	11
49	7
50	10
51	3
52	10
53	8
54	12
55	6
56	4
57	10
58	4
59	8
60	5
61	11
62	7
63	5
64	14
65	5
66	7
67	4
68	10
69	1
70	10
71	9
72	12
73	8
74	5
75	10
76	1
77	7
78	7
79	6
80	5

cp's OEIS Frontend

A239209 a(n) = |{0 < k < n: k*p(n)*(p(n)-1) + 1 is prime}|, where p(.) is the partition function (A000041).

Table of values

List of values

A239209 a(n) = |{0 < k < n: kp(n)(p(n)-1) + 1 is prime}|, where p(.) is the partition function (A000041).

n	a(n)
1	0
2	1
3	2
4	2
5	2
6	1
7	4
8	2
9	3
10	3
11	3
12	2
13	3
14	4
15	2
16	4
17	4
18	4
19	8
20	3
21	3
22	4
23	6
24	5
25	3
26	5
27	10
28	4
29	4
30	7
31	5
32	4
33	3
34	8
35	7
36	6
37	3
38	4
39	5
40	4
41	3
42	7
43	5
44	5
45	3
46	4
47	5
48	11
49	7
50	10
51	3
52	10
53	8
54	12
55	6
56	4
57	10
58	4
59	8
60	5
61	11
62	7
63	5
64	14
65	5
66	7
67	4
68	10
69	1
70	10
71	9
72	12
73	8
74	5
75	10
76	1
77	7
78	7
79	6
80	5