A078383 - cp's OEIS frontend

A078383 Sum of distinct prime factors of numbers which can be written as sum of a positive square and a positive cube.

n	a(n)
1	2
2	5
3	3
4	7
5	5
6	17
7	5
8	15
9	9
10	31
11	14
12	5
13	37
14	43
15	13
16	7
17	15
18	22
19	10
20	18
21	19
22	5
23	73
24	21
25	7
26	43
27	89
28	20
29	7
30	101
31	5
32	113
33	63
34	12
35	127
36	2
37	46
38	69
39	50
40	34
41	39
42	10
43	21
44	30
45	43
46	24
47	22
48	34
49	62
50	42
51	10
52	9
53	197
54	22
55	105
56	15
57	38
58	18
59	223
60	8
61	115
62	31
63	233
64	241
65	46
66	12
67	257
68	20
69	16
70	58
71	269

[2, 5, 3, 7, 5, 17, 5, 15, 9, 31, 14, 5, 37, 43, 13, 7, 15, 22, 10, 18, 19, 5, 73, 21, 7, 43, 89, 20, 7, 101, 5, 113, 63, 12, 127, 2, 46, 69, 50, 34, 39, 10, 21, 30, 43, 24, 22, 34, 62, 42, 10, 9, 197, 22, 105, 15, 38, 18, 223, 8, 115, 31, 233, 241, 46, 12, 257, 20, 16, 58, 269]

cp's OEIS Frontend

A078383 Sum of distinct prime factors of numbers which can be written as sum of a positive square and a positive cube.

Table of values

List of values

n	a(n)
1	2
2	5
3	3
4	7
5	5
6	17
7	5
8	15
9	9
10	31
11	14
12	5
13	37
14	43
15	13
16	7
17	15
18	22
19	10
20	18
21	19
22	5
23	73
24	21
25	7
26	43
27	89
28	20
29	7
30	101
31	5
32	113
33	63
34	12
35	127
36	2
37	46
38	69
39	50
40	34
41	39
42	10
43	21
44	30
45	43
46	24
47	22
48	34
49	62
50	42
51	10
52	9
53	197
54	22
55	105
56	15
57	38
58	18
59	223
60	8
61	115
62	31
63	233
64	241
65	46
66	12
67	257
68	20
69	16
70	58
71	269

n	a(n)
1	2
2	5
3	3
4	7
5	5
6	17
7	5
8	15
9	9
10	31
11	14
12	5
13	37
14	43
15	13
16	7
17	15
18	22
19	10
20	18
21	19
22	5
23	73
24	21
25	7
26	43
27	89
28	20
29	7
30	101
31	5
32	113
33	63
34	12
35	127
36	2
37	46
38	69
39	50
40	34
41	39
42	10
43	21
44	30
45	43
46	24
47	22
48	34
49	62
50	42
51	10
52	9
53	197
54	22
55	105
56	15
57	38
58	18
59	223
60	8
61	115
62	31
63	233
64	241
65	46
66	12
67	257
68	20
69	16
70	58
71	269

n	a(n)
1	2
2	5
3	3
4	7
5	5
6	17
7	5
8	15
9	9
10	31
11	14
12	5
13	37
14	43
15	13
16	7
17	15
18	22
19	10
20	18
21	19
22	5
23	73
24	21
25	7
26	43
27	89
28	20
29	7
30	101
31	5
32	113
33	63
34	12
35	127
36	2
37	46
38	69
39	50
40	34
41	39
42	10
43	21
44	30
45	43
46	24
47	22
48	34
49	62
50	42
51	10
52	9
53	197
54	22
55	105
56	15
57	38
58	18
59	223
60	8
61	115
62	31
63	233
64	241
65	46
66	12
67	257
68	20
69	16
70	58
71	269