A280986 - cp's OEIS frontend

A280986 Least k > 0 such that (k*n)^2 is in A002202, or 0 if no such k exists.

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	1
11	4
12	1
13	2
14	1
15	2
16	1
17	4
18	1
19	6
20	1
21	2
22	2
23	8
24	1
25	2
26	1
27	2
28	1
29	4
30	1
31	4
32	1
33	2
34	2
35	2
36	1
37	2
38	3
39	4
40	1
41	6
42	1
43	10
44	1
45	2
46	4
47	2
48	1
49	4
50	1
51	4
52	1
53	8
54	1
55	2
56	1
57	2
58	2
59	4
60	1
61	12
62	2
63	2
64	1
65	2
66	1
67	2
68	1
69	4
70	1
71	4
72	1
73	2
74	1
75	2
76	3
77	4
78	2
79	6
80	1
81	2
82	3
83	8
84	1
85	2
86	5
87	2
88	1
89	6
90	1
91	4
92	2
93	2
94	1
95	4
96	1
97	8
98	2
99	2
100	1

[1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 4, 1, 2, 1, 2, 1, 4, 1, 6, 1, 2, 2, 8, 1, 2, 1, 2, 1, 4, 1, 4, 1, 2, 2, 2, 1, 2, 3, 4, 1, 6, 1, 10, 1, 2, 4, 2, 1, 4, 1, 4, 1, 8, 1, 2, 1, 2, 2, 4, 1, 12, 2, 2, 1, 2, 1, 2, 1, 4, 1, 4, 1, 2, 1, 2, 3, 4, 2, 6, 1, 2, 3, 8, 1, 2, 5, 2, 1, 6, 1, 4, 2, 2, 1, 4, 1, 8, 2, 2, 1]

cp's OEIS Frontend

A280986 Least k > 0 such that (k*n)^2 is in A002202, or 0 if no such k exists.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	1
11	4
12	1
13	2
14	1
15	2
16	1
17	4
18	1
19	6
20	1
21	2
22	2
23	8
24	1
25	2
26	1
27	2
28	1
29	4
30	1
31	4
32	1
33	2
34	2
35	2
36	1
37	2
38	3
39	4
40	1
41	6
42	1
43	10
44	1
45	2
46	4
47	2
48	1
49	4
50	1
51	4
52	1
53	8
54	1
55	2
56	1
57	2
58	2
59	4
60	1
61	12
62	2
63	2
64	1
65	2
66	1
67	2
68	1
69	4
70	1
71	4
72	1
73	2
74	1
75	2
76	3
77	4
78	2
79	6
80	1
81	2
82	3
83	8
84	1
85	2
86	5
87	2
88	1
89	6
90	1
91	4
92	2
93	2
94	1
95	4
96	1
97	8
98	2
99	2
100	1

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	1
11	4
12	1
13	2
14	1
15	2
16	1
17	4
18	1
19	6
20	1
21	2
22	2
23	8
24	1
25	2
26	1
27	2
28	1
29	4
30	1
31	4
32	1
33	2
34	2
35	2
36	1
37	2
38	3
39	4
40	1
41	6
42	1
43	10
44	1
45	2
46	4
47	2
48	1
49	4
50	1
51	4
52	1
53	8
54	1
55	2
56	1
57	2
58	2
59	4
60	1
61	12
62	2
63	2
64	1
65	2
66	1
67	2
68	1
69	4
70	1
71	4
72	1
73	2
74	1
75	2
76	3
77	4
78	2
79	6
80	1
81	2
82	3
83	8
84	1
85	2
86	5
87	2
88	1
89	6
90	1
91	4
92	2
93	2
94	1
95	4
96	1
97	8
98	2
99	2
100	1

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	2
8	1
9	2
10	1
11	4
12	1
13	2
14	1
15	2
16	1
17	4
18	1
19	6
20	1
21	2
22	2
23	8
24	1
25	2
26	1
27	2
28	1
29	4
30	1
31	4
32	1
33	2
34	2
35	2
36	1
37	2
38	3
39	4
40	1
41	6
42	1
43	10
44	1
45	2
46	4
47	2
48	1
49	4
50	1
51	4
52	1
53	8
54	1
55	2
56	1
57	2
58	2
59	4
60	1
61	12
62	2
63	2
64	1
65	2
66	1
67	2
68	1
69	4
70	1
71	4
72	1
73	2
74	1
75	2
76	3
77	4
78	2
79	6
80	1
81	2
82	3
83	8
84	1
85	2
86	5
87	2
88	1
89	6
90	1
91	4
92	2
93	2
94	1
95	4
96	1
97	8
98	2
99	2
100	1