A014838 - cp's OEIS frontend

A014838 Sum of all the digits of n in every prime base from 2 to n-1.

n	a(n)
3	2
4	3
5	5
6	6
7	9
8	11
9	11
10	10
11	14
12	16
13	21
14	21
15	21
16	23
17	29
18	32
19	39
20	42
21	42
22	39
23	47
24	52
25	53
26	49
27	52
28	53
29	62
30	66
31	76
32	83
33	82
34	76
35	77
36	82
37	93
38	87
39	85
40	90
41	102
42	107
43	120
44	123
45	129
46	120
47	134
48	144
49	147
50	153
51	150
52	151
53	166
54	176
55	178
56	185
57	181
58	168
59	184
60	194
61	211
62	199
63	207

[2, 3, 5, 6, 9, 11, 11, 10, 14, 16, 21, 21, 21, 23, 29, 32, 39, 42, 42, 39, 47, 52, 53, 49, 52, 53, 62, 66, 76, 83, 82, 76, 77, 82, 93, 87, 85, 90, 102, 107, 120, 123, 129, 120, 134, 144, 147, 153, 150, 151, 166, 176, 178, 185, 181, 168, 184, 194, 211, 199, 207]

cp's OEIS Frontend

A014838 Sum of all the digits of n in every prime base from 2 to n-1.

Table of values

List of values

n	a(n)
3	2
4	3
5	5
6	6
7	9
8	11
9	11
10	10
11	14
12	16
13	21
14	21
15	21
16	23
17	29
18	32
19	39
20	42
21	42
22	39
23	47
24	52
25	53
26	49
27	52
28	53
29	62
30	66
31	76
32	83
33	82
34	76
35	77
36	82
37	93
38	87
39	85
40	90
41	102
42	107
43	120
44	123
45	129
46	120
47	134
48	144
49	147
50	153
51	150
52	151
53	166
54	176
55	178
56	185
57	181
58	168
59	184
60	194
61	211
62	199
63	207

n	a(n)
3	2
4	3
5	5
6	6
7	9
8	11
9	11
10	10
11	14
12	16
13	21
14	21
15	21
16	23
17	29
18	32
19	39
20	42
21	42
22	39
23	47
24	52
25	53
26	49
27	52
28	53
29	62
30	66
31	76
32	83
33	82
34	76
35	77
36	82
37	93
38	87
39	85
40	90
41	102
42	107
43	120
44	123
45	129
46	120
47	134
48	144
49	147
50	153
51	150
52	151
53	166
54	176
55	178
56	185
57	181
58	168
59	184
60	194
61	211
62	199
63	207

n	a(n)
3	2
4	3
5	5
6	6
7	9
8	11
9	11
10	10
11	14
12	16
13	21
14	21
15	21
16	23
17	29
18	32
19	39
20	42
21	42
22	39
23	47
24	52
25	53
26	49
27	52
28	53
29	62
30	66
31	76
32	83
33	82
34	76
35	77
36	82
37	93
38	87
39	85
40	90
41	102
42	107
43	120
44	123
45	129
46	120
47	134
48	144
49	147
50	153
51	150
52	151
53	166
54	176
55	178
56	185
57	181
58	168
59	184
60	194
61	211
62	199
63	207