A113467 - cp's OEIS frontend

A113467 Least k such that k, k+n and k+2n have the same number of divisors.

n	a(n)
1	33
2	3
3	119
4	3
5	77
6	5
7	8
8	3
9	77
10	3
11	35
12	5
13	8
14	3
15	187
16	6
17	21
18	5
19	8
20	3
21	145
22	33
23	39
24	5
25	8
26	39
27	8
28	3
29	33
30	7
31	15
32	12
33	189
34	3
35	28
36	7
37	21
38	3
39	55
40	3
41	33
42	5
43	8
44	66
45	209
46	69
47	35
48	5
49	8
50	3
51	115
52	39
53	141
54	5
55	51
56	6
57	8
58	27
59	15
60	7
61	21
62	66
63	95
64	3
65	40
66	5
67	27
68	3
69	8
70	15
71	35
72	7
73	69
74	55
75	287
76	6
77	65
78	11
79	8
80	3
81	24

[33, 3, 119, 3, 77, 5, 8, 3, 77, 3, 35, 5, 8, 3, 187, 6, 21, 5, 8, 3, 145, 33, 39, 5, 8, 39, 8, 3, 33, 7, 15, 12, 189, 3, 28, 7, 21, 3, 55, 3, 33, 5, 8, 66, 209, 69, 35, 5, 8, 3, 115, 39, 141, 5, 51, 6, 8, 27, 15, 7, 21, 66, 95, 3, 40, 5, 27, 3, 8, 15, 35, 7, 69, 55, 287, 6, 65, 11, 8, 3, 24]

cp's OEIS Frontend

A113467 Least k such that k, k+n and k+2n have the same number of divisors.

Table of values

List of values

n	a(n)
1	33
2	3
3	119
4	3
5	77
6	5
7	8
8	3
9	77
10	3
11	35
12	5
13	8
14	3
15	187
16	6
17	21
18	5
19	8
20	3
21	145
22	33
23	39
24	5
25	8
26	39
27	8
28	3
29	33
30	7
31	15
32	12
33	189
34	3
35	28
36	7
37	21
38	3
39	55
40	3
41	33
42	5
43	8
44	66
45	209
46	69
47	35
48	5
49	8
50	3
51	115
52	39
53	141
54	5
55	51
56	6
57	8
58	27
59	15
60	7
61	21
62	66
63	95
64	3
65	40
66	5
67	27
68	3
69	8
70	15
71	35
72	7
73	69
74	55
75	287
76	6
77	65
78	11
79	8
80	3
81	24

n	a(n)
1	33
2	3
3	119
4	3
5	77
6	5
7	8
8	3
9	77
10	3
11	35
12	5
13	8
14	3
15	187
16	6
17	21
18	5
19	8
20	3
21	145
22	33
23	39
24	5
25	8
26	39
27	8
28	3
29	33
30	7
31	15
32	12
33	189
34	3
35	28
36	7
37	21
38	3
39	55
40	3
41	33
42	5
43	8
44	66
45	209
46	69
47	35
48	5
49	8
50	3
51	115
52	39
53	141
54	5
55	51
56	6
57	8
58	27
59	15
60	7
61	21
62	66
63	95
64	3
65	40
66	5
67	27
68	3
69	8
70	15
71	35
72	7
73	69
74	55
75	287
76	6
77	65
78	11
79	8
80	3
81	24

n	a(n)
1	33
2	3
3	119
4	3
5	77
6	5
7	8
8	3
9	77
10	3
11	35
12	5
13	8
14	3
15	187
16	6
17	21
18	5
19	8
20	3
21	145
22	33
23	39
24	5
25	8
26	39
27	8
28	3
29	33
30	7
31	15
32	12
33	189
34	3
35	28
36	7
37	21
38	3
39	55
40	3
41	33
42	5
43	8
44	66
45	209
46	69
47	35
48	5
49	8
50	3
51	115
52	39
53	141
54	5
55	51
56	6
57	8
58	27
59	15
60	7
61	21
62	66
63	95
64	3
65	40
66	5
67	27
68	3
69	8
70	15
71	35
72	7
73	69
74	55
75	287
76	6
77	65
78	11
79	8
80	3
81	24