A104411 - cp's OEIS frontend

A104411 Number of prime factors, with multiplicity, of the tetranacci numbers A000078.

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

[0, 0, 1, 2, 3, 2, 1, 4, 5, 5, 1, 1, 3, 4, 6, 2, 2, 8, 5, 9, 2, 2, 4, 5, 6, 4, 2, 7, 5, 8, 2, 4, 3, 6, 12, 1, 3, 9, 7, 8, 2, 3, 4, 7, 4, 6, 4, 7, 3, 8, 6, 6, 6, 6, 7, 1, 3, 11, 5, 8, 5, 5, 5, 4, 7, 2, 3, 9, 5, 9, 4, 6, 6, 8, 12, 7, 4, 25, 8, 10, 4, 4, 4, 7, 6, 4, 11, 5, 6, 7, 3, 4, 3, 8, 8, 5, 6, 13, 8, 7, 5, 5, 5]

cp's OEIS Frontend

A104411 Number of prime factors, with multiplicity, of the tetranacci numbers A000078.

Table of values

List of values

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

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

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