A343481 - cp's OEIS frontend

A343481 a(n) is the sum of all digits of n in every prime base 2 <= p <= n.

n	a(n)
2	1
3	3
4	3
5	6
6	6
7	10
8	11
9	11
10	10
11	15
12	16
13	22
14	21
15	21
16	23
17	30
18	32
19	40
20	42
21	42
22	39
23	48
24	52
25	53
26	49
27	52
28	53
29	63
30	66
31	77
32	83
33	82
34	76
35	77
36	82
37	94
38	87
39	85
40	90
41	103
42	107
43	121
44	123
45	129
46	120
47	135
48	144
49	147
50	153
51	150
52	151
53	167
54	176
55	178
56	185
57	181
58	168
59	185
60	194
61	212
62	199

[1, 3, 3, 6, 6, 10, 11, 11, 10, 15, 16, 22, 21, 21, 23, 30, 32, 40, 42, 42, 39, 48, 52, 53, 49, 52, 53, 63, 66, 77, 83, 82, 76, 77, 82, 94, 87, 85, 90, 103, 107, 121, 123, 129, 120, 135, 144, 147, 153, 150, 151, 167, 176, 178, 185, 181, 168, 185, 194, 212, 199]

cp's OEIS Frontend

A343481 a(n) is the sum of all digits of n in every prime base 2 <= p <= n.

Table of values

List of values

n	a(n)
2	1
3	3
4	3
5	6
6	6
7	10
8	11
9	11
10	10
11	15
12	16
13	22
14	21
15	21
16	23
17	30
18	32
19	40
20	42
21	42
22	39
23	48
24	52
25	53
26	49
27	52
28	53
29	63
30	66
31	77
32	83
33	82
34	76
35	77
36	82
37	94
38	87
39	85
40	90
41	103
42	107
43	121
44	123
45	129
46	120
47	135
48	144
49	147
50	153
51	150
52	151
53	167
54	176
55	178
56	185
57	181
58	168
59	185
60	194
61	212
62	199

n	a(n)
2	1
3	3
4	3
5	6
6	6
7	10
8	11
9	11
10	10
11	15
12	16
13	22
14	21
15	21
16	23
17	30
18	32
19	40
20	42
21	42
22	39
23	48
24	52
25	53
26	49
27	52
28	53
29	63
30	66
31	77
32	83
33	82
34	76
35	77
36	82
37	94
38	87
39	85
40	90
41	103
42	107
43	121
44	123
45	129
46	120
47	135
48	144
49	147
50	153
51	150
52	151
53	167
54	176
55	178
56	185
57	181
58	168
59	185
60	194
61	212
62	199

n	a(n)
2	1
3	3
4	3
5	6
6	6
7	10
8	11
9	11
10	10
11	15
12	16
13	22
14	21
15	21
16	23
17	30
18	32
19	40
20	42
21	42
22	39
23	48
24	52
25	53
26	49
27	52
28	53
29	63
30	66
31	77
32	83
33	82
34	76
35	77
36	82
37	94
38	87
39	85
40	90
41	103
42	107
43	121
44	123
45	129
46	120
47	135
48	144
49	147
50	153
51	150
52	151
53	167
54	176
55	178
56	185
57	181
58	168
59	185
60	194
61	212
62	199