A361944 - cp's OEIS frontend

A361944 a(n) is the least k > 0 such that the binary expansion of k*n is an abelian square (A272653).

n	a(n)
1	3
2	5
3	1
4	9
5	2
6	6
7	9
8	17
9	1
10	1
11	3
12	3
13	10
14	11
15	1
16	33
17	2
18	2
19	10
20	26
21	3
22	6
23	2
24	22
25	6
26	5
27	2
28	21
29	25
30	5
31	33
32	65
33	1
34	1
35	18
36	1
37	6
38	5
39	4
40	13
41	15
42	14
43	1
44	3
45	1
46	1
47	5
48	11
49	3
50	3
51	1
52	3
53	1
54	1
55	3
56	41
57	9
58	37
59	11
60	10
61	3
62	39
63	1
64	129
65	2
66	2
67	3
68	2
69	9
70	9
71	8
72	11
73	3
74	3
75	2
76	27
77	2
78	2
79	3

[3, 5, 1, 9, 2, 6, 9, 17, 1, 1, 3, 3, 10, 11, 1, 33, 2, 2, 10, 26, 3, 6, 2, 22, 6, 5, 2, 21, 25, 5, 33, 65, 1, 1, 18, 1, 6, 5, 4, 13, 15, 14, 1, 3, 1, 1, 5, 11, 3, 3, 1, 3, 1, 1, 3, 41, 9, 37, 11, 10, 3, 39, 1, 129, 2, 2, 3, 2, 9, 9, 8, 11, 3, 3, 2, 27, 2, 2, 3]

cp's OEIS Frontend

A361944 a(n) is the least k > 0 such that the binary expansion of k*n is an abelian square (A272653).

Table of values

List of values

n	a(n)
1	3
2	5
3	1
4	9
5	2
6	6
7	9
8	17
9	1
10	1
11	3
12	3
13	10
14	11
15	1
16	33
17	2
18	2
19	10
20	26
21	3
22	6
23	2
24	22
25	6
26	5
27	2
28	21
29	25
30	5
31	33
32	65
33	1
34	1
35	18
36	1
37	6
38	5
39	4
40	13
41	15
42	14
43	1
44	3
45	1
46	1
47	5
48	11
49	3
50	3
51	1
52	3
53	1
54	1
55	3
56	41
57	9
58	37
59	11
60	10
61	3
62	39
63	1
64	129
65	2
66	2
67	3
68	2
69	9
70	9
71	8
72	11
73	3
74	3
75	2
76	27
77	2
78	2
79	3

n	a(n)
1	3
2	5
3	1
4	9
5	2
6	6
7	9
8	17
9	1
10	1
11	3
12	3
13	10
14	11
15	1
16	33
17	2
18	2
19	10
20	26
21	3
22	6
23	2
24	22
25	6
26	5
27	2
28	21
29	25
30	5
31	33
32	65
33	1
34	1
35	18
36	1
37	6
38	5
39	4
40	13
41	15
42	14
43	1
44	3
45	1
46	1
47	5
48	11
49	3
50	3
51	1
52	3
53	1
54	1
55	3
56	41
57	9
58	37
59	11
60	10
61	3
62	39
63	1
64	129
65	2
66	2
67	3
68	2
69	9
70	9
71	8
72	11
73	3
74	3
75	2
76	27
77	2
78	2
79	3

n	a(n)
1	3
2	5
3	1
4	9
5	2
6	6
7	9
8	17
9	1
10	1
11	3
12	3
13	10
14	11
15	1
16	33
17	2
18	2
19	10
20	26
21	3
22	6
23	2
24	22
25	6
26	5
27	2
28	21
29	25
30	5
31	33
32	65
33	1
34	1
35	18
36	1
37	6
38	5
39	4
40	13
41	15
42	14
43	1
44	3
45	1
46	1
47	5
48	11
49	3
50	3
51	1
52	3
53	1
54	1
55	3
56	41
57	9
58	37
59	11
60	10
61	3
62	39
63	1
64	129
65	2
66	2
67	3
68	2
69	9
70	9
71	8
72	11
73	3
74	3
75	2
76	27
77	2
78	2
79	3