A282570 - cp's OEIS frontend

A282570 Number of ways to write n as an ordered sum of two multiplicatively perfect numbers (A007422).

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	0
6	0
7	2
8	0
9	2
10	0
11	2
12	1
13	0
14	2
15	2
16	5
17	0
18	2
19	0
20	3
21	2
22	4
23	4
24	2
25	2
26	0
27	4
28	5
29	4
30	3
31	2
32	4
33	2
34	4
35	6
36	8
37	4
38	0
39	4
40	6
41	8
42	5
43	6
44	5
45	4
46	2
47	8
48	10
49	8
50	2
51	0
52	7
53	6
54	7
55	4
56	8
57	4
58	2
59	8
60	10
61	12
62	2
63	6
64	4
65	10
66	9
67	6
68	9
69	4
70	7
71	6
72	14
73	12
74	2
75	6
76	5
77	10
78	7
79	10
80	8
81	4
82	4
83	10
84	14
85	8
86	6
87	6
88	10
89	8
90	10
91	12
92	15
93	8
94	6
95	14

[0, 0, 1, 0, 0, 0, 0, 2, 0, 2, 0, 2, 1, 0, 2, 2, 5, 0, 2, 0, 3, 2, 4, 4, 2, 2, 0, 4, 5, 4, 3, 2, 4, 2, 4, 6, 8, 4, 0, 4, 6, 8, 5, 6, 5, 4, 2, 8, 10, 8, 2, 0, 7, 6, 7, 4, 8, 4, 2, 8, 10, 12, 2, 6, 4, 10, 9, 6, 9, 4, 7, 6, 14, 12, 2, 6, 5, 10, 7, 10, 8, 4, 4, 10, 14, 8, 6, 6, 10, 8, 10, 12, 15, 8, 6, 14]

cp's OEIS Frontend

A282570 Number of ways to write n as an ordered sum of two multiplicatively perfect numbers (A007422).

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	0
6	0
7	2
8	0
9	2
10	0
11	2
12	1
13	0
14	2
15	2
16	5
17	0
18	2
19	0
20	3
21	2
22	4
23	4
24	2
25	2
26	0
27	4
28	5
29	4
30	3
31	2
32	4
33	2
34	4
35	6
36	8
37	4
38	0
39	4
40	6
41	8
42	5
43	6
44	5
45	4
46	2
47	8
48	10
49	8
50	2
51	0
52	7
53	6
54	7
55	4
56	8
57	4
58	2
59	8
60	10
61	12
62	2
63	6
64	4
65	10
66	9
67	6
68	9
69	4
70	7
71	6
72	14
73	12
74	2
75	6
76	5
77	10
78	7
79	10
80	8
81	4
82	4
83	10
84	14
85	8
86	6
87	6
88	10
89	8
90	10
91	12
92	15
93	8
94	6
95	14

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	0
6	0
7	2
8	0
9	2
10	0
11	2
12	1
13	0
14	2
15	2
16	5
17	0
18	2
19	0
20	3
21	2
22	4
23	4
24	2
25	2
26	0
27	4
28	5
29	4
30	3
31	2
32	4
33	2
34	4
35	6
36	8
37	4
38	0
39	4
40	6
41	8
42	5
43	6
44	5
45	4
46	2
47	8
48	10
49	8
50	2
51	0
52	7
53	6
54	7
55	4
56	8
57	4
58	2
59	8
60	10
61	12
62	2
63	6
64	4
65	10
66	9
67	6
68	9
69	4
70	7
71	6
72	14
73	12
74	2
75	6
76	5
77	10
78	7
79	10
80	8
81	4
82	4
83	10
84	14
85	8
86	6
87	6
88	10
89	8
90	10
91	12
92	15
93	8
94	6
95	14

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	0
6	0
7	2
8	0
9	2
10	0
11	2
12	1
13	0
14	2
15	2
16	5
17	0
18	2
19	0
20	3
21	2
22	4
23	4
24	2
25	2
26	0
27	4
28	5
29	4
30	3
31	2
32	4
33	2
34	4
35	6
36	8
37	4
38	0
39	4
40	6
41	8
42	5
43	6
44	5
45	4
46	2
47	8
48	10
49	8
50	2
51	0
52	7
53	6
54	7
55	4
56	8
57	4
58	2
59	8
60	10
61	12
62	2
63	6
64	4
65	10
66	9
67	6
68	9
69	4
70	7
71	6
72	14
73	12
74	2
75	6
76	5
77	10
78	7
79	10
80	8
81	4
82	4
83	10
84	14
85	8
86	6
87	6
88	10
89	8
90	10
91	12
92	15
93	8
94	6
95	14