A119672 - cp's OEIS frontend

A119672 Number of prime factors (with multiplicity) of n^4 + 3*n^2 + 1 (A057721).

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

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

cp's OEIS Frontend

A119672 Number of prime factors (with multiplicity) of n^4 + 3*n^2 + 1 (A057721).

Table of values

List of values

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

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

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