A124359 - cp's OEIS frontend

A124359 Numbers n for which the sum of the digits of n^k, for some k, is equal to n.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	17
12	18
13	20
14	22
15	25
16	26
17	27
18	28
19	31
20	34
21	35
22	36
23	40
24	43
25	45
26	46
27	53
28	54
29	58
30	63
31	64
32	68
33	71
34	80
35	81
36	82
37	85
38	86
39	90
40	91
41	94
42	97
43	98
44	103
45	104
46	106
47	107
48	108
49	117
50	118
51	126
52	127
53	133
54	134
55	135
56	136
57	140
58	142
59	143
60	146
61	152
62	154
63	155
64	157
65	160
66	163
67	169
68	170

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 17, 18, 20, 22, 25, 26, 27, 28, 31, 34, 35, 36, 40, 43, 45, 46, 53, 54, 58, 63, 64, 68, 71, 80, 81, 82, 85, 86, 90, 91, 94, 97, 98, 103, 104, 106, 107, 108, 117, 118, 126, 127, 133, 134, 135, 136, 140, 142, 143, 146, 152, 154, 155, 157, 160, 163, 169, 170]

cp's OEIS Frontend

A124359 Numbers n for which the sum of the digits of n^k, for some k, is equal to n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	17
12	18
13	20
14	22
15	25
16	26
17	27
18	28
19	31
20	34
21	35
22	36
23	40
24	43
25	45
26	46
27	53
28	54
29	58
30	63
31	64
32	68
33	71
34	80
35	81
36	82
37	85
38	86
39	90
40	91
41	94
42	97
43	98
44	103
45	104
46	106
47	107
48	108
49	117
50	118
51	126
52	127
53	133
54	134
55	135
56	136
57	140
58	142
59	143
60	146
61	152
62	154
63	155
64	157
65	160
66	163
67	169
68	170

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	17
12	18
13	20
14	22
15	25
16	26
17	27
18	28
19	31
20	34
21	35
22	36
23	40
24	43
25	45
26	46
27	53
28	54
29	58
30	63
31	64
32	68
33	71
34	80
35	81
36	82
37	85
38	86
39	90
40	91
41	94
42	97
43	98
44	103
45	104
46	106
47	107
48	108
49	117
50	118
51	126
52	127
53	133
54	134
55	135
56	136
57	140
58	142
59	143
60	146
61	152
62	154
63	155
64	157
65	160
66	163
67	169
68	170

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	17
12	18
13	20
14	22
15	25
16	26
17	27
18	28
19	31
20	34
21	35
22	36
23	40
24	43
25	45
26	46
27	53
28	54
29	58
30	63
31	64
32	68
33	71
34	80
35	81
36	82
37	85
38	86
39	90
40	91
41	94
42	97
43	98
44	103
45	104
46	106
47	107
48	108
49	117
50	118
51	126
52	127
53	133
54	134
55	135
56	136
57	140
58	142
59	143
60	146
61	152
62	154
63	155
64	157
65	160
66	163
67	169
68	170