A317240 - cp's OEIS frontend

A317240 Number of representations of n of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of (not necessarily distinct) primes.

n	a(n)
1	1
2	0
3	1
4	1
5	0
6	1
7	1
8	1
9	1
10	1
11	0
12	1
13	2
14	1
15	1
16	1
17	1
18	1
19	2
20	1
21	2
22	2
23	0
24	1
25	2
26	0
27	2
28	1
29	2
30	1
31	3
32	1
33	1
34	1
35	1
36	1
37	2
38	1
39	2
40	3
41	2
42	1
43	4
44	1
45	3
46	2
47	0
48	1
49	2
50	1
51	3
52	2
53	1
54	1
55	3
56	0
57	2
58	3
59	2
60	1
61	3
62	1
63	3
64	3
65	1
66	2
67	4
68	1
69	2
70	1
71	3
72	1
73	2
74	1
75	2
76	3
77	2
78	1
79	3
80	1
81	4
82	2
83	2
84	1
85	3
86	1
87	4
88	3
89	2
90	1
91	5
92	3
93	3
94	4
95	0
96	2
97	2
98	1
99	3
100	2
101	2
102	1
103	5
104	1
105	3

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

cp's OEIS Frontend

A317240 Number of representations of n of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of (not necessarily distinct) primes.

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	1
5	0
6	1
7	1
8	1
9	1
10	1
11	0
12	1
13	2
14	1
15	1
16	1
17	1
18	1
19	2
20	1
21	2
22	2
23	0
24	1
25	2
26	0
27	2
28	1
29	2
30	1
31	3
32	1
33	1
34	1
35	1
36	1
37	2
38	1
39	2
40	3
41	2
42	1
43	4
44	1
45	3
46	2
47	0
48	1
49	2
50	1
51	3
52	2
53	1
54	1
55	3
56	0
57	2
58	3
59	2
60	1
61	3
62	1
63	3
64	3
65	1
66	2
67	4
68	1
69	2
70	1
71	3
72	1
73	2
74	1
75	2
76	3
77	2
78	1
79	3
80	1
81	4
82	2
83	2
84	1
85	3
86	1
87	4
88	3
89	2
90	1
91	5
92	3
93	3
94	4
95	0
96	2
97	2
98	1
99	3
100	2
101	2
102	1
103	5
104	1
105	3

n	a(n)
1	1
2	0
3	1
4	1
5	0
6	1
7	1
8	1
9	1
10	1
11	0
12	1
13	2
14	1
15	1
16	1
17	1
18	1
19	2
20	1
21	2
22	2
23	0
24	1
25	2
26	0
27	2
28	1
29	2
30	1
31	3
32	1
33	1
34	1
35	1
36	1
37	2
38	1
39	2
40	3
41	2
42	1
43	4
44	1
45	3
46	2
47	0
48	1
49	2
50	1
51	3
52	2
53	1
54	1
55	3
56	0
57	2
58	3
59	2
60	1
61	3
62	1
63	3
64	3
65	1
66	2
67	4
68	1
69	2
70	1
71	3
72	1
73	2
74	1
75	2
76	3
77	2
78	1
79	3
80	1
81	4
82	2
83	2
84	1
85	3
86	1
87	4
88	3
89	2
90	1
91	5
92	3
93	3
94	4
95	0
96	2
97	2
98	1
99	3
100	2
101	2
102	1
103	5
104	1
105	3

n	a(n)
1	1
2	0
3	1
4	1
5	0
6	1
7	1
8	1
9	1
10	1
11	0
12	1
13	2
14	1
15	1
16	1
17	1
18	1
19	2
20	1
21	2
22	2
23	0
24	1
25	2
26	0
27	2
28	1
29	2
30	1
31	3
32	1
33	1
34	1
35	1
36	1
37	2
38	1
39	2
40	3
41	2
42	1
43	4
44	1
45	3
46	2
47	0
48	1
49	2
50	1
51	3
52	2
53	1
54	1
55	3
56	0
57	2
58	3
59	2
60	1
61	3
62	1
63	3
64	3
65	1
66	2
67	4
68	1
69	2
70	1
71	3
72	1
73	2
74	1
75	2
76	3
77	2
78	1
79	3
80	1
81	4
82	2
83	2
84	1
85	3
86	1
87	4
88	3
89	2
90	1
91	5
92	3
93	3
94	4
95	0
96	2
97	2
98	1
99	3
100	2
101	2
102	1
103	5
104	1
105	3