A182471 - cp's OEIS frontend

A182471 If n = Product (p_j^k_j), j=1 to m, then a(n) = Floor( Sum (p_j + k_j) / 2m ) (a(1) = 0 by convention).

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

[0, 1, 2, 2, 3, 1, 4, 2, 2, 2, 6, 2, 7, 2, 2, 3, 9, 2, 10, 2, 3, 3, 12, 2, 3, 4, 3, 3, 15, 2, 16, 3, 4, 5, 3, 2, 19, 5, 4, 2, 21, 2, 22, 4, 2, 6, 24, 2, 4, 2, 5, 4, 27, 2, 4, 3, 6, 8, 30, 2, 31, 8, 3, 4, 5, 3, 34, 5, 7, 2, 36, 2, 37, 10, 2, 6, 5, 3, 40, 3, 3]

cp's OEIS Frontend

A182471 If n = Product (p_j^k_j), j=1 to m, then a(n) = Floor( Sum (p_j + k_j) / 2m ) (a(1) = 0 by convention).

Table of values

List of values

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

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

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