A127992 - cp's OEIS frontend

A127992 Number of distinct prime factors of 2n^3 - 2n + 9.

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

[1, 2, 2, 2, 2, 3, 2, 2, 3, 3, 2, 3, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 4, 2, 3, 3, 3, 3, 3, 3, 2, 4, 3, 2, 2, 3, 3, 2, 3, 2, 3, 2, 3, 4, 3, 2, 3, 2, 4, 3, 4, 3, 2, 2, 3, 2, 2, 4, 2, 3, 4, 3, 3, 3, 4, 3, 2, 2, 2, 3, 3, 4, 3, 3, 4, 3, 3, 4, 4, 2, 2, 2, 3, 3, 3, 4, 3, 4, 2, 3, 2, 2, 3, 3, 3, 2, 4, 3, 2, 3, 4, 2, 3, 2, 4]

cp's OEIS Frontend

A127992 Number of distinct prime factors of 2n^3 - 2n + 9.

Table of values

List of values

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

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

cp's OEIS Frontend

A127992 Number of distinct prime factors of 2*n^3 - 2*n + 9.

Table of values

List of values

A127992 Number of distinct prime factors of 2n^3 - 2n + 9.

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