A221264 - cp's OEIS frontend

A221264 Numbers having fewer distinct prime factors of form 4k+1 than of 4k+3.

n	a(n)
1	3
2	6
3	7
4	9
5	11
6	12
7	14
8	18
9	19
10	21
11	22
12	23
13	24
14	27
15	28
16	31
17	33
18	36
19	38
20	42
21	43
22	44
23	46
24	47
25	48
26	49
27	54
28	56
29	57
30	59
31	62
32	63
33	66
34	67
35	69
36	71
37	72
38	76
39	77
40	79
41	81
42	83
43	84
44	86
45	88
46	92
47	93
48	94
49	96
50	98
51	99
52	103
53	105
54	107
55	108
56	112
57	114
58	118
59	121
60	124
61	126
62	127
63	129

[3, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 23, 24, 27, 28, 31, 33, 36, 38, 42, 43, 44, 46, 47, 48, 49, 54, 56, 57, 59, 62, 63, 66, 67, 69, 71, 72, 76, 77, 79, 81, 83, 84, 86, 88, 92, 93, 94, 96, 98, 99, 103, 105, 107, 108, 112, 114, 118, 121, 124, 126, 127, 129]

cp's OEIS Frontend

A221264 Numbers having fewer distinct prime factors of form 4k+1 than of 4k+3.

Table of values

List of values

n	a(n)
1	3
2	6
3	7
4	9
5	11
6	12
7	14
8	18
9	19
10	21
11	22
12	23
13	24
14	27
15	28
16	31
17	33
18	36
19	38
20	42
21	43
22	44
23	46
24	47
25	48
26	49
27	54
28	56
29	57
30	59
31	62
32	63
33	66
34	67
35	69
36	71
37	72
38	76
39	77
40	79
41	81
42	83
43	84
44	86
45	88
46	92
47	93
48	94
49	96
50	98
51	99
52	103
53	105
54	107
55	108
56	112
57	114
58	118
59	121
60	124
61	126
62	127
63	129

n	a(n)
1	3
2	6
3	7
4	9
5	11
6	12
7	14
8	18
9	19
10	21
11	22
12	23
13	24
14	27
15	28
16	31
17	33
18	36
19	38
20	42
21	43
22	44
23	46
24	47
25	48
26	49
27	54
28	56
29	57
30	59
31	62
32	63
33	66
34	67
35	69
36	71
37	72
38	76
39	77
40	79
41	81
42	83
43	84
44	86
45	88
46	92
47	93
48	94
49	96
50	98
51	99
52	103
53	105
54	107
55	108
56	112
57	114
58	118
59	121
60	124
61	126
62	127
63	129

cp's OEIS Frontend

A221264 Numbers having fewer distinct prime factors of form 4*k+1 than of 4*k+3.

Table of values

List of values

A221264 Numbers having fewer distinct prime factors of form 4k+1 than of 4k+3.

n	a(n)
1	3
2	6
3	7
4	9
5	11
6	12
7	14
8	18
9	19
10	21
11	22
12	23
13	24
14	27
15	28
16	31
17	33
18	36
19	38
20	42
21	43
22	44
23	46
24	47
25	48
26	49
27	54
28	56
29	57
30	59
31	62
32	63
33	66
34	67
35	69
36	71
37	72
38	76
39	77
40	79
41	81
42	83
43	84
44	86
45	88
46	92
47	93
48	94
49	96
50	98
51	99
52	103
53	105
54	107
55	108
56	112
57	114
58	118
59	121
60	124
61	126
62	127
63	129