A186775 - cp's OEIS frontend

A186775 Numbers k such that digitsum(2^k) > digitsum(2^(k+1)).

n	a(n)
1	3
2	4
3	8
4	9
5	15
6	16
7	20
8	21
9	23
10	24
11	26
12	28
13	29
14	33
15	34
16	36
17	39
18	40
19	41
20	46
21	48
22	51
23	52
24	55
25	56
26	57
27	60
28	63
29	64
30	67
31	68
32	69
33	74
34	75
35	76
36	77
37	80
38	82
39	83
40	85
41	86
42	88
43	91
44	92
45	94
46	95
47	97
48	98
49	100
50	102
51	106
52	108
53	112
54	113
55	116
56	118
57	121
58	124
59	126

[3, 4, 8, 9, 15, 16, 20, 21, 23, 24, 26, 28, 29, 33, 34, 36, 39, 40, 41, 46, 48, 51, 52, 55, 56, 57, 60, 63, 64, 67, 68, 69, 74, 75, 76, 77, 80, 82, 83, 85, 86, 88, 91, 92, 94, 95, 97, 98, 100, 102, 106, 108, 112, 113, 116, 118, 121, 124, 126]

cp's OEIS Frontend

A186775 Numbers k such that digitsum(2^k) > digitsum(2^(k+1)).

Table of values

List of values

n	a(n)
1	3
2	4
3	8
4	9
5	15
6	16
7	20
8	21
9	23
10	24
11	26
12	28
13	29
14	33
15	34
16	36
17	39
18	40
19	41
20	46
21	48
22	51
23	52
24	55
25	56
26	57
27	60
28	63
29	64
30	67
31	68
32	69
33	74
34	75
35	76
36	77
37	80
38	82
39	83
40	85
41	86
42	88
43	91
44	92
45	94
46	95
47	97
48	98
49	100
50	102
51	106
52	108
53	112
54	113
55	116
56	118
57	121
58	124
59	126

n	a(n)
1	3
2	4
3	8
4	9
5	15
6	16
7	20
8	21
9	23
10	24
11	26
12	28
13	29
14	33
15	34
16	36
17	39
18	40
19	41
20	46
21	48
22	51
23	52
24	55
25	56
26	57
27	60
28	63
29	64
30	67
31	68
32	69
33	74
34	75
35	76
36	77
37	80
38	82
39	83
40	85
41	86
42	88
43	91
44	92
45	94
46	95
47	97
48	98
49	100
50	102
51	106
52	108
53	112
54	113
55	116
56	118
57	121
58	124
59	126

n	a(n)
1	3
2	4
3	8
4	9
5	15
6	16
7	20
8	21
9	23
10	24
11	26
12	28
13	29
14	33
15	34
16	36
17	39
18	40
19	41
20	46
21	48
22	51
23	52
24	55
25	56
26	57
27	60
28	63
29	64
30	67
31	68
32	69
33	74
34	75
35	76
36	77
37	80
38	82
39	83
40	85
41	86
42	88
43	91
44	92
45	94
46	95
47	97
48	98
49	100
50	102
51	106
52	108
53	112
54	113
55	116
56	118
57	121
58	124
59	126