A122955 - cp's OEIS frontend

A122955 Numbers k such that although the number of digits in 5^k is larger, the sum of the digits is less than that of the previous power of 5.

n	a(n)
1	5
2	11
3	12
4	13
5	19
6	25
7	28
8	29
9	33
10	35
11	45
12	46
13	52
14	53
15	58
16	59
17	61
18	62
19	63
20	65
21	76
22	78
23	79
24	81
25	85
26	88
27	89
28	91
29	92
30	95
31	98
32	101
33	104
34	108
35	109
36	114
37	115
38	116
39	119
40	125
41	131
42	136
43	139
44	144
45	145
46	158
47	161
48	162
49	168
50	169
51	178
52	179
53	181
54	184
55	185
56	189
57	195
58	197
59	199
60	207

[5, 11, 12, 13, 19, 25, 28, 29, 33, 35, 45, 46, 52, 53, 58, 59, 61, 62, 63, 65, 76, 78, 79, 81, 85, 88, 89, 91, 92, 95, 98, 101, 104, 108, 109, 114, 115, 116, 119, 125, 131, 136, 139, 144, 145, 158, 161, 162, 168, 169, 178, 179, 181, 184, 185, 189, 195, 197, 199, 207]

cp's OEIS Frontend

A122955 Numbers k such that although the number of digits in 5^k is larger, the sum of the digits is less than that of the previous power of 5.

Table of values

List of values

n	a(n)
1	5
2	11
3	12
4	13
5	19
6	25
7	28
8	29
9	33
10	35
11	45
12	46
13	52
14	53
15	58
16	59
17	61
18	62
19	63
20	65
21	76
22	78
23	79
24	81
25	85
26	88
27	89
28	91
29	92
30	95
31	98
32	101
33	104
34	108
35	109
36	114
37	115
38	116
39	119
40	125
41	131
42	136
43	139
44	144
45	145
46	158
47	161
48	162
49	168
50	169
51	178
52	179
53	181
54	184
55	185
56	189
57	195
58	197
59	199
60	207

n	a(n)
1	5
2	11
3	12
4	13
5	19
6	25
7	28
8	29
9	33
10	35
11	45
12	46
13	52
14	53
15	58
16	59
17	61
18	62
19	63
20	65
21	76
22	78
23	79
24	81
25	85
26	88
27	89
28	91
29	92
30	95
31	98
32	101
33	104
34	108
35	109
36	114
37	115
38	116
39	119
40	125
41	131
42	136
43	139
44	144
45	145
46	158
47	161
48	162
49	168
50	169
51	178
52	179
53	181
54	184
55	185
56	189
57	195
58	197
59	199
60	207

n	a(n)
1	5
2	11
3	12
4	13
5	19
6	25
7	28
8	29
9	33
10	35
11	45
12	46
13	52
14	53
15	58
16	59
17	61
18	62
19	63
20	65
21	76
22	78
23	79
24	81
25	85
26	88
27	89
28	91
29	92
30	95
31	98
32	101
33	104
34	108
35	109
36	114
37	115
38	116
39	119
40	125
41	131
42	136
43	139
44	144
45	145
46	158
47	161
48	162
49	168
50	169
51	178
52	179
53	181
54	184
55	185
56	189
57	195
58	197
59	199
60	207