A108548 - cp's OEIS frontend

A108548 Fully multiplicative with a(prime(j)) = A108546(j), where A108546 is the lexicographically earliest permutation of primes such that after 2 the forms 4k+1 and 4k+3 alternate, and prime(j) is the j-th prime in A000040.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	13
12	12
13	11
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	26
23	29
24	24
25	25
26	22
27	27
28	28
29	23
30	30
31	37
32	32
33	39
34	34
35	35
36	36
37	31
38	38
39	33
40	40
41	41
42	42
43	43
44	52
45	45
46	58
47	53
48	48
49	49
50	50
51	51
52	44
53	47
54	54
55	65
56	56
57	57
58	46
59	61
60	60
61	59
62	74
63	63
64	64
65	55
66	78
67	73
68	68
69	87
70	70
71	67
72	72

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 12, 11, 14, 15, 16, 17, 18, 19, 20, 21, 26, 29, 24, 25, 22, 27, 28, 23, 30, 37, 32, 39, 34, 35, 36, 31, 38, 33, 40, 41, 42, 43, 52, 45, 58, 53, 48, 49, 50, 51, 44, 47, 54, 65, 56, 57, 46, 61, 60, 59, 74, 63, 64, 55, 78, 73, 68, 87, 70, 67, 72]

cp's OEIS Frontend

A108548 Fully multiplicative with a(prime(j)) = A108546(j), where A108546 is the lexicographically earliest permutation of primes such that after 2 the forms 4k+1 and 4k+3 alternate, and prime(j) is the j-th prime in A000040.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	13
12	12
13	11
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	26
23	29
24	24
25	25
26	22
27	27
28	28
29	23
30	30
31	37
32	32
33	39
34	34
35	35
36	36
37	31
38	38
39	33
40	40
41	41
42	42
43	43
44	52
45	45
46	58
47	53
48	48
49	49
50	50
51	51
52	44
53	47
54	54
55	65
56	56
57	57
58	46
59	61
60	60
61	59
62	74
63	63
64	64
65	55
66	78
67	73
68	68
69	87
70	70
71	67
72	72

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	13
12	12
13	11
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	26
23	29
24	24
25	25
26	22
27	27
28	28
29	23
30	30
31	37
32	32
33	39
34	34
35	35
36	36
37	31
38	38
39	33
40	40
41	41
42	42
43	43
44	52
45	45
46	58
47	53
48	48
49	49
50	50
51	51
52	44
53	47
54	54
55	65
56	56
57	57
58	46
59	61
60	60
61	59
62	74
63	63
64	64
65	55
66	78
67	73
68	68
69	87
70	70
71	67
72	72

cp's OEIS Frontend

A108548 Fully multiplicative with a(prime(j)) = A108546(j), where A108546 is the lexicographically earliest permutation of primes such that after 2 the forms 4*k+1 and 4*k+3 alternate, and prime(j) is the j-th prime in A000040.

Table of values

List of values

A108548 Fully multiplicative with a(prime(j)) = A108546(j), where A108546 is the lexicographically earliest permutation of primes such that after 2 the forms 4k+1 and 4k+3 alternate, and prime(j) is the j-th prime in A000040.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	13
12	12
13	11
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	26
23	29
24	24
25	25
26	22
27	27
28	28
29	23
30	30
31	37
32	32
33	39
34	34
35	35
36	36
37	31
38	38
39	33
40	40
41	41
42	42
43	43
44	52
45	45
46	58
47	53
48	48
49	49
50	50
51	51
52	44
53	47
54	54
55	65
56	56
57	57
58	46
59	61
60	60
61	59
62	74
63	63
64	64
65	55
66	78
67	73
68	68
69	87
70	70
71	67
72	72