A079413 - cp's OEIS frontend

A079413 Number of ways to write n as sum of powers p^e of distinct primes p such that e>0 and p does not divide n.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	2
8	1
9	2
10	1
11	3
12	1
13	3
14	2
15	3
16	3
17	3
18	2
19	5
20	3
21	4
22	3
23	9
24	3
25	5
26	4
27	6
28	4
29	18
30	3
31	20
32	8
33	7
34	8
35	10
36	6
37	30
38	9
39	11
40	8
41	41
42	5
43	47
44	11
45	12
46	13
47	63
48	10
49	42
50	13
51	23
52	16
53	89
54	13
55	35
56	20
57	34
58	28
59	126
60	11
61	134
62	35
63	36
64	44
65	57
66	15
67	185
68	40
69	64
70	19
71	236
72	31
73	251
74	64
75	55
76	54
77	117
78	24
79	341

[0, 0, 0, 0, 1, 0, 2, 1, 2, 1, 3, 1, 3, 2, 3, 3, 3, 2, 5, 3, 4, 3, 9, 3, 5, 4, 6, 4, 18, 3, 20, 8, 7, 8, 10, 6, 30, 9, 11, 8, 41, 5, 47, 11, 12, 13, 63, 10, 42, 13, 23, 16, 89, 13, 35, 20, 34, 28, 126, 11, 134, 35, 36, 44, 57, 15, 185, 40, 64, 19, 236, 31, 251, 64, 55, 54, 117, 24, 341]

cp's OEIS Frontend

A079413 Number of ways to write n as sum of powers p^e of distinct primes p such that e>0 and p does not divide n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	2
8	1
9	2
10	1
11	3
12	1
13	3
14	2
15	3
16	3
17	3
18	2
19	5
20	3
21	4
22	3
23	9
24	3
25	5
26	4
27	6
28	4
29	18
30	3
31	20
32	8
33	7
34	8
35	10
36	6
37	30
38	9
39	11
40	8
41	41
42	5
43	47
44	11
45	12
46	13
47	63
48	10
49	42
50	13
51	23
52	16
53	89
54	13
55	35
56	20
57	34
58	28
59	126
60	11
61	134
62	35
63	36
64	44
65	57
66	15
67	185
68	40
69	64
70	19
71	236
72	31
73	251
74	64
75	55
76	54
77	117
78	24
79	341

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	2
8	1
9	2
10	1
11	3
12	1
13	3
14	2
15	3
16	3
17	3
18	2
19	5
20	3
21	4
22	3
23	9
24	3
25	5
26	4
27	6
28	4
29	18
30	3
31	20
32	8
33	7
34	8
35	10
36	6
37	30
38	9
39	11
40	8
41	41
42	5
43	47
44	11
45	12
46	13
47	63
48	10
49	42
50	13
51	23
52	16
53	89
54	13
55	35
56	20
57	34
58	28
59	126
60	11
61	134
62	35
63	36
64	44
65	57
66	15
67	185
68	40
69	64
70	19
71	236
72	31
73	251
74	64
75	55
76	54
77	117
78	24
79	341

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	0
7	2
8	1
9	2
10	1
11	3
12	1
13	3
14	2
15	3
16	3
17	3
18	2
19	5
20	3
21	4
22	3
23	9
24	3
25	5
26	4
27	6
28	4
29	18
30	3
31	20
32	8
33	7
34	8
35	10
36	6
37	30
38	9
39	11
40	8
41	41
42	5
43	47
44	11
45	12
46	13
47	63
48	10
49	42
50	13
51	23
52	16
53	89
54	13
55	35
56	20
57	34
58	28
59	126
60	11
61	134
62	35
63	36
64	44
65	57
66	15
67	185
68	40
69	64
70	19
71	236
72	31
73	251
74	64
75	55
76	54
77	117
78	24
79	341