A340368 - cp's OEIS frontend

A340368 Multiplicative with a(p^e) = (p - 1) * (p + 1)^(e-1).

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	2
7	6
8	9
9	8
10	4
11	10
12	6
13	12
14	6
15	8
16	27
17	16
18	8
19	18
20	12
21	12
22	10
23	22
24	18
25	24
26	12
27	32
28	18
29	28
30	8
31	30
32	81
33	20
34	16
35	24
36	24
37	36
38	18
39	24
40	36
41	40
42	12
43	42
44	30
45	32
46	22
47	46
48	54
49	48
50	24
51	32
52	36
53	52
54	32
55	40
56	54
57	36
58	28
59	58
60	24
61	60
62	30
63	48
64	243
65	48
66	20
67	66
68	48
69	44
70	24
71	70
72	72
73	72
74	36
75	48
76	54
77	60
78	24
79	78
80	108
81	128
82	40

[1, 1, 2, 3, 4, 2, 6, 9, 8, 4, 10, 6, 12, 6, 8, 27, 16, 8, 18, 12, 12, 10, 22, 18, 24, 12, 32, 18, 28, 8, 30, 81, 20, 16, 24, 24, 36, 18, 24, 36, 40, 12, 42, 30, 32, 22, 46, 54, 48, 24, 32, 36, 52, 32, 40, 54, 36, 28, 58, 24, 60, 30, 48, 243, 48, 20, 66, 48, 44, 24, 70, 72, 72, 36, 48, 54, 60, 24, 78, 108, 128, 40]

cp's OEIS Frontend

A340368 Multiplicative with a(p^e) = (p - 1) * (p + 1)^(e-1).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	2
7	6
8	9
9	8
10	4
11	10
12	6
13	12
14	6
15	8
16	27
17	16
18	8
19	18
20	12
21	12
22	10
23	22
24	18
25	24
26	12
27	32
28	18
29	28
30	8
31	30
32	81
33	20
34	16
35	24
36	24
37	36
38	18
39	24
40	36
41	40
42	12
43	42
44	30
45	32
46	22
47	46
48	54
49	48
50	24
51	32
52	36
53	52
54	32
55	40
56	54
57	36
58	28
59	58
60	24
61	60
62	30
63	48
64	243
65	48
66	20
67	66
68	48
69	44
70	24
71	70
72	72
73	72
74	36
75	48
76	54
77	60
78	24
79	78
80	108
81	128
82	40

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	2
7	6
8	9
9	8
10	4
11	10
12	6
13	12
14	6
15	8
16	27
17	16
18	8
19	18
20	12
21	12
22	10
23	22
24	18
25	24
26	12
27	32
28	18
29	28
30	8
31	30
32	81
33	20
34	16
35	24
36	24
37	36
38	18
39	24
40	36
41	40
42	12
43	42
44	30
45	32
46	22
47	46
48	54
49	48
50	24
51	32
52	36
53	52
54	32
55	40
56	54
57	36
58	28
59	58
60	24
61	60
62	30
63	48
64	243
65	48
66	20
67	66
68	48
69	44
70	24
71	70
72	72
73	72
74	36
75	48
76	54
77	60
78	24
79	78
80	108
81	128
82	40

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	2
7	6
8	9
9	8
10	4
11	10
12	6
13	12
14	6
15	8
16	27
17	16
18	8
19	18
20	12
21	12
22	10
23	22
24	18
25	24
26	12
27	32
28	18
29	28
30	8
31	30
32	81
33	20
34	16
35	24
36	24
37	36
38	18
39	24
40	36
41	40
42	12
43	42
44	30
45	32
46	22
47	46
48	54
49	48
50	24
51	32
52	36
53	52
54	32
55	40
56	54
57	36
58	28
59	58
60	24
61	60
62	30
63	48
64	243
65	48
66	20
67	66
68	48
69	44
70	24
71	70
72	72
73	72
74	36
75	48
76	54
77	60
78	24
79	78
80	108
81	128
82	40