A173934 - cp's OEIS frontend

A173934 Irregular triangle in which row n consists of numbers m < k/2 such that m/k is in the Cantor set, where k= A173931(n) and gcd(m,k) = 1.

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

[1, 1, 3, 1, 3, 4, 1, 3, 9, 1, 3, 9, 13, 1, 3, 7, 9, 19, 21, 25, 27, 1, 3, 9, 10, 27, 30, 1, 3, 4, 9, 10, 12, 13, 27, 28, 30, 31, 36, 37, 39, 40, 5, 11, 15, 33, 45, 47, 5, 15, 41, 45, 47, 59, 7, 16, 21, 22, 48, 61, 63, 66, 1, 3, 7, 9, 19, 21, 25, 27, 55, 57, 63, 73, 75, 79, 81, 1, 3, 9, 27]

cp's OEIS Frontend

A173934 Irregular triangle in which row n consists of numbers m < k/2 such that m/k is in the Cantor set, where k= A173931(n) and gcd(m,k) = 1.

Table of values

List of values

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

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

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