A332839 - cp's OEIS frontend

A332839 Irregular triangle whose n-th row lists the integers x such that the number of nonprimes (i.e., 1 and composites) in the reduced residue set (RSS(x)) of x equals n, or 0 if there are no such x.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	12
8	18
9	24
10	30
11	5
12	10
13	14
14	20
15	42
16	60
17	7
18	9
19	16
20	36
21	48
22	90
23	15
24	22
25	54
26	84
27	26
28	28
29	66
30	120
31	11
32	21
33	32
34	40
35	72
36	78
37	210
38	13
39	34
40	50
41	38
42	44
43	70
44	150
45	102
46	114
47	126
48	17
49	27
50	46
51	56
52	96
53	108
54	180
55	19
56	33
57	52
58	132
59	25
60	45
61	80
62	168
63	0
64	23
65	39
66	58
67	62
68	110
69	138

[1, 2, 3, 4, 6, 8, 12, 18, 24, 30, 5, 10, 14, 20, 42, 60, 7, 9, 16, 36, 48, 90, 15, 22, 54, 84, 26, 28, 66, 120, 11, 21, 32, 40, 72, 78, 210, 13, 34, 50, 38, 44, 70, 150, 102, 114, 126, 17, 27, 46, 56, 96, 108, 180, 19, 33, 52, 132, 25, 45, 80, 168, 0, 23, 39, 58, 62, 110, 138]

cp's OEIS Frontend

A332839 Irregular triangle whose n-th row lists the integers x such that the number of nonprimes (i.e., 1 and composites) in the reduced residue set (RSS(x)) of x equals n, or 0 if there are no such x.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	12
8	18
9	24
10	30
11	5
12	10
13	14
14	20
15	42
16	60
17	7
18	9
19	16
20	36
21	48
22	90
23	15
24	22
25	54
26	84
27	26
28	28
29	66
30	120
31	11
32	21
33	32
34	40
35	72
36	78
37	210
38	13
39	34
40	50
41	38
42	44
43	70
44	150
45	102
46	114
47	126
48	17
49	27
50	46
51	56
52	96
53	108
54	180
55	19
56	33
57	52
58	132
59	25
60	45
61	80
62	168
63	0
64	23
65	39
66	58
67	62
68	110
69	138

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	12
8	18
9	24
10	30
11	5
12	10
13	14
14	20
15	42
16	60
17	7
18	9
19	16
20	36
21	48
22	90
23	15
24	22
25	54
26	84
27	26
28	28
29	66
30	120
31	11
32	21
33	32
34	40
35	72
36	78
37	210
38	13
39	34
40	50
41	38
42	44
43	70
44	150
45	102
46	114
47	126
48	17
49	27
50	46
51	56
52	96
53	108
54	180
55	19
56	33
57	52
58	132
59	25
60	45
61	80
62	168
63	0
64	23
65	39
66	58
67	62
68	110
69	138

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	12
8	18
9	24
10	30
11	5
12	10
13	14
14	20
15	42
16	60
17	7
18	9
19	16
20	36
21	48
22	90
23	15
24	22
25	54
26	84
27	26
28	28
29	66
30	120
31	11
32	21
33	32
34	40
35	72
36	78
37	210
38	13
39	34
40	50
41	38
42	44
43	70
44	150
45	102
46	114
47	126
48	17
49	27
50	46
51	56
52	96
53	108
54	180
55	19
56	33
57	52
58	132
59	25
60	45
61	80
62	168
63	0
64	23
65	39
66	58
67	62
68	110
69	138