A353334 - cp's OEIS frontend

A353334 Number of factorizations of the square of n into factors k > 1 for which both A001222(k) and A056239(k) are even.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	3
11	1
12	4
13	1
14	2
15	2
16	5
17	1
18	4
19	1
20	6
21	3
22	3
23	1
24	7
25	2
26	2
27	3
28	4
29	1
30	7
31	1
32	7
33	2
34	3
35	2
36	9
37	1
38	2
39	3
40	12
41	1
42	7
43	1
44	6
45	4
46	3
47	1
48	12
49	2
50	6
51	2
52	4
53	1
54	7
55	3
56	7
57	3
58	2
59	1
60	17
61	1
62	3
63	6
64	11
65	2
66	7
67	1
68	6
69	2
70	7
71	1
72	16
73	1
74	2
75	4
76	4
77	2
78	7
79	1
80	21
81	5
82	3
83	1
84	16
85	3
86	2
87	3
88	12
89	1
90	16
91	3
92	6
93	2
94	3
95	2
96	19
97	1
98	4
99	4
100	16
101	1
102	7

[1, 1, 1, 2, 1, 2, 1, 3, 2, 3, 1, 4, 1, 2, 2, 5, 1, 4, 1, 6, 3, 3, 1, 7, 2, 2, 3, 4, 1, 7, 1, 7, 2, 3, 2, 9, 1, 2, 3, 12, 1, 7, 1, 6, 4, 3, 1, 12, 2, 6, 2, 4, 1, 7, 3, 7, 3, 2, 1, 17, 1, 3, 6, 11, 2, 7, 1, 6, 2, 7, 1, 16, 1, 2, 4, 4, 2, 7, 1, 21, 5, 3, 1, 16, 3, 2, 3, 12, 1, 16, 3, 6, 2, 3, 2, 19, 1, 4, 4, 16, 1, 7]

cp's OEIS Frontend

A353334 Number of factorizations of the square of n into factors k > 1 for which both A001222(k) and A056239(k) are even.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	3
11	1
12	4
13	1
14	2
15	2
16	5
17	1
18	4
19	1
20	6
21	3
22	3
23	1
24	7
25	2
26	2
27	3
28	4
29	1
30	7
31	1
32	7
33	2
34	3
35	2
36	9
37	1
38	2
39	3
40	12
41	1
42	7
43	1
44	6
45	4
46	3
47	1
48	12
49	2
50	6
51	2
52	4
53	1
54	7
55	3
56	7
57	3
58	2
59	1
60	17
61	1
62	3
63	6
64	11
65	2
66	7
67	1
68	6
69	2
70	7
71	1
72	16
73	1
74	2
75	4
76	4
77	2
78	7
79	1
80	21
81	5
82	3
83	1
84	16
85	3
86	2
87	3
88	12
89	1
90	16
91	3
92	6
93	2
94	3
95	2
96	19
97	1
98	4
99	4
100	16
101	1
102	7

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	3
11	1
12	4
13	1
14	2
15	2
16	5
17	1
18	4
19	1
20	6
21	3
22	3
23	1
24	7
25	2
26	2
27	3
28	4
29	1
30	7
31	1
32	7
33	2
34	3
35	2
36	9
37	1
38	2
39	3
40	12
41	1
42	7
43	1
44	6
45	4
46	3
47	1
48	12
49	2
50	6
51	2
52	4
53	1
54	7
55	3
56	7
57	3
58	2
59	1
60	17
61	1
62	3
63	6
64	11
65	2
66	7
67	1
68	6
69	2
70	7
71	1
72	16
73	1
74	2
75	4
76	4
77	2
78	7
79	1
80	21
81	5
82	3
83	1
84	16
85	3
86	2
87	3
88	12
89	1
90	16
91	3
92	6
93	2
94	3
95	2
96	19
97	1
98	4
99	4
100	16
101	1
102	7

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	3
11	1
12	4
13	1
14	2
15	2
16	5
17	1
18	4
19	1
20	6
21	3
22	3
23	1
24	7
25	2
26	2
27	3
28	4
29	1
30	7
31	1
32	7
33	2
34	3
35	2
36	9
37	1
38	2
39	3
40	12
41	1
42	7
43	1
44	6
45	4
46	3
47	1
48	12
49	2
50	6
51	2
52	4
53	1
54	7
55	3
56	7
57	3
58	2
59	1
60	17
61	1
62	3
63	6
64	11
65	2
66	7
67	1
68	6
69	2
70	7
71	1
72	16
73	1
74	2
75	4
76	4
77	2
78	7
79	1
80	21
81	5
82	3
83	1
84	16
85	3
86	2
87	3
88	12
89	1
90	16
91	3
92	6
93	2
94	3
95	2
96	19
97	1
98	4
99	4
100	16
101	1
102	7