A145353 - cp's OEIS frontend

A145353 Sum of the number of e-divisors of all numbers from 1 up to n.

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	10
9	12
10	13
11	14
12	16
13	17
14	18
15	19
16	22
17	23
18	25
19	26
20	28
21	29
22	30
23	31
24	33
25	35
26	36
27	38
28	40
29	41
30	42
31	43
32	45
33	46
34	47
35	48
36	52
37	53
38	54
39	55
40	57
41	58
42	59
43	60
44	62
45	64
46	65
47	66
48	69
49	71
50	73
51	74
52	76
53	77
54	79
55	80
56	82
57	83
58	84
59	85
60	87
61	88
62	89
63	91
64	95
65	96
66	97
67	98
68	100
69	101
70	102
71	103
72	107

[1, 2, 3, 5, 6, 7, 8, 10, 12, 13, 14, 16, 17, 18, 19, 22, 23, 25, 26, 28, 29, 30, 31, 33, 35, 36, 38, 40, 41, 42, 43, 45, 46, 47, 48, 52, 53, 54, 55, 57, 58, 59, 60, 62, 64, 65, 66, 69, 71, 73, 74, 76, 77, 79, 80, 82, 83, 84, 85, 87, 88, 89, 91, 95, 96, 97, 98, 100, 101, 102, 103, 107]

cp's OEIS Frontend

A145353 Sum of the number of e-divisors of all numbers from 1 up to n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	10
9	12
10	13
11	14
12	16
13	17
14	18
15	19
16	22
17	23
18	25
19	26
20	28
21	29
22	30
23	31
24	33
25	35
26	36
27	38
28	40
29	41
30	42
31	43
32	45
33	46
34	47
35	48
36	52
37	53
38	54
39	55
40	57
41	58
42	59
43	60
44	62
45	64
46	65
47	66
48	69
49	71
50	73
51	74
52	76
53	77
54	79
55	80
56	82
57	83
58	84
59	85
60	87
61	88
62	89
63	91
64	95
65	96
66	97
67	98
68	100
69	101
70	102
71	103
72	107

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	10
9	12
10	13
11	14
12	16
13	17
14	18
15	19
16	22
17	23
18	25
19	26
20	28
21	29
22	30
23	31
24	33
25	35
26	36
27	38
28	40
29	41
30	42
31	43
32	45
33	46
34	47
35	48
36	52
37	53
38	54
39	55
40	57
41	58
42	59
43	60
44	62
45	64
46	65
47	66
48	69
49	71
50	73
51	74
52	76
53	77
54	79
55	80
56	82
57	83
58	84
59	85
60	87
61	88
62	89
63	91
64	95
65	96
66	97
67	98
68	100
69	101
70	102
71	103
72	107

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	10
9	12
10	13
11	14
12	16
13	17
14	18
15	19
16	22
17	23
18	25
19	26
20	28
21	29
22	30
23	31
24	33
25	35
26	36
27	38
28	40
29	41
30	42
31	43
32	45
33	46
34	47
35	48
36	52
37	53
38	54
39	55
40	57
41	58
42	59
43	60
44	62
45	64
46	65
47	66
48	69
49	71
50	73
51	74
52	76
53	77
54	79
55	80
56	82
57	83
58	84
59	85
60	87
61	88
62	89
63	91
64	95
65	96
66	97
67	98
68	100
69	101
70	102
71	103
72	107