A308375 - cp's OEIS frontend

A308375 Digital sum of composite numbers.

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

[4, 6, 8, 9, 1, 3, 5, 6, 7, 9, 2, 3, 4, 6, 7, 8, 9, 10, 3, 5, 6, 7, 8, 9, 11, 12, 4, 6, 8, 9, 10, 12, 13, 5, 6, 7, 9, 10, 11, 12, 13, 6, 8, 9, 10, 11, 12, 14, 15, 7, 9, 11, 12, 13, 14, 15, 8, 9, 10, 12, 13, 14, 15, 16, 9, 10, 11, 12, 13, 14, 15, 17, 18, 1, 3, 5]

cp's OEIS Frontend

A308375 Digital sum of composite numbers.

Table of values

List of values

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

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

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