A343923 - cp's OEIS frontend

A343923 If n = Product (p_j^k_j) then a(n) = Sum (abs(p_j-k_j)) (a(1) = 0 by convention).

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

[0, 1, 2, 0, 4, 3, 6, 1, 1, 5, 10, 2, 12, 7, 6, 2, 16, 2, 18, 4, 8, 11, 22, 3, 3, 13, 0, 6, 28, 7, 30, 3, 12, 17, 10, 1, 36, 19, 14, 5, 40, 9, 42, 10, 5, 23, 46, 4, 5, 4, 18, 12, 52, 1, 14, 7, 20, 29, 58, 6, 60, 31, 7, 4, 16, 13, 66, 16, 24, 11, 70, 2, 72]

cp's OEIS Frontend

A343923 If n = Product (p_j^k_j) then a(n) = Sum (abs(p_j-k_j)) (a(1) = 0 by convention).

Table of values

List of values

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

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

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