A348746 - cp's OEIS frontend

A348746 Fully multiplicative with a(2) = 3, a(3) = 5, a(A002144(n)) = A002144(1+n) and a(A002145(1+n)) = a(A002145(1+n)) for all n >= 1, where A002144 and A002145 give the primes of the form 4k+1 and 4k+3 respectively.

n	a(n)
1	1
2	3
3	5
4	9
5	13
6	15
7	7
8	27
9	25
10	39
11	11
12	45
13	17
14	21
15	65
16	81
17	29
18	75
19	19
20	117
21	35
22	33
23	23
24	135
25	169
26	51
27	125
28	63
29	37
30	195
31	31
32	243
33	55
34	87
35	91
36	225
37	41
38	57
39	85
40	351
41	53
42	105
43	43
44	99
45	325
46	69
47	47
48	405
49	49
50	507
51	145
52	153
53	61
54	375
55	143
56	189
57	95
58	111
59	59
60	585
61	73
62	93
63	175
64	729
65	221
66	165
67	67
68	261
69	115
70	273
71	71
72	675
73	89
74	123

[1, 3, 5, 9, 13, 15, 7, 27, 25, 39, 11, 45, 17, 21, 65, 81, 29, 75, 19, 117, 35, 33, 23, 135, 169, 51, 125, 63, 37, 195, 31, 243, 55, 87, 91, 225, 41, 57, 85, 351, 53, 105, 43, 99, 325, 69, 47, 405, 49, 507, 145, 153, 61, 375, 143, 189, 95, 111, 59, 585, 73, 93, 175, 729, 221, 165, 67, 261, 115, 273, 71, 675, 89, 123]

cp's OEIS Frontend

A348746 Fully multiplicative with a(2) = 3, a(3) = 5, a(A002144(n)) = A002144(1+n) and a(A002145(1+n)) = a(A002145(1+n)) for all n >= 1, where A002144 and A002145 give the primes of the form 4k+1 and 4k+3 respectively.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	9
5	13
6	15
7	7
8	27
9	25
10	39
11	11
12	45
13	17
14	21
15	65
16	81
17	29
18	75
19	19
20	117
21	35
22	33
23	23
24	135
25	169
26	51
27	125
28	63
29	37
30	195
31	31
32	243
33	55
34	87
35	91
36	225
37	41
38	57
39	85
40	351
41	53
42	105
43	43
44	99
45	325
46	69
47	47
48	405
49	49
50	507
51	145
52	153
53	61
54	375
55	143
56	189
57	95
58	111
59	59
60	585
61	73
62	93
63	175
64	729
65	221
66	165
67	67
68	261
69	115
70	273
71	71
72	675
73	89
74	123

n	a(n)
1	1
2	3
3	5
4	9
5	13
6	15
7	7
8	27
9	25
10	39
11	11
12	45
13	17
14	21
15	65
16	81
17	29
18	75
19	19
20	117
21	35
22	33
23	23
24	135
25	169
26	51
27	125
28	63
29	37
30	195
31	31
32	243
33	55
34	87
35	91
36	225
37	41
38	57
39	85
40	351
41	53
42	105
43	43
44	99
45	325
46	69
47	47
48	405
49	49
50	507
51	145
52	153
53	61
54	375
55	143
56	189
57	95
58	111
59	59
60	585
61	73
62	93
63	175
64	729
65	221
66	165
67	67
68	261
69	115
70	273
71	71
72	675
73	89
74	123

n	a(n)
1	1
2	3
3	5
4	9
5	13
6	15
7	7
8	27
9	25
10	39
11	11
12	45
13	17
14	21
15	65
16	81
17	29
18	75
19	19
20	117
21	35
22	33
23	23
24	135
25	169
26	51
27	125
28	63
29	37
30	195
31	31
32	243
33	55
34	87
35	91
36	225
37	41
38	57
39	85
40	351
41	53
42	105
43	43
44	99
45	325
46	69
47	47
48	405
49	49
50	507
51	145
52	153
53	61
54	375
55	143
56	189
57	95
58	111
59	59
60	585
61	73
62	93
63	175
64	729
65	221
66	165
67	67
68	261
69	115
70	273
71	71
72	675
73	89
74	123