A336175 - cp's OEIS frontend

A336175 Numbers k such that there are no powerful numbers between k^2 and (k+1)^2.

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	17
10	21
11	23
12	24
13	26
14	27
15	30
16	32
17	34
18	35
19	38
20	40
21	43
22	47
23	49
24	54
25	60
26	61
27	64
28	66
29	68
30	69
31	71
32	75
33	80
34	81
35	85
36	86
37	91
38	95
39	97
40	99
41	105
42	106
43	108
44	112
45	120
46	123
47	125
48	128
49	131
50	133
51	136
52	137
53	139
54	142
55	143
56	151
57	153
58	154
59	159
60	160
61	162
62	163

[1, 3, 4, 6, 7, 9, 12, 13, 17, 21, 23, 24, 26, 27, 30, 32, 34, 35, 38, 40, 43, 47, 49, 54, 60, 61, 64, 66, 68, 69, 71, 75, 80, 81, 85, 86, 91, 95, 97, 99, 105, 106, 108, 112, 120, 123, 125, 128, 131, 133, 136, 137, 139, 142, 143, 151, 153, 154, 159, 160, 162, 163]

cp's OEIS Frontend

A336175 Numbers k such that there are no powerful numbers between k^2 and (k+1)^2.

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	17
10	21
11	23
12	24
13	26
14	27
15	30
16	32
17	34
18	35
19	38
20	40
21	43
22	47
23	49
24	54
25	60
26	61
27	64
28	66
29	68
30	69
31	71
32	75
33	80
34	81
35	85
36	86
37	91
38	95
39	97
40	99
41	105
42	106
43	108
44	112
45	120
46	123
47	125
48	128
49	131
50	133
51	136
52	137
53	139
54	142
55	143
56	151
57	153
58	154
59	159
60	160
61	162
62	163

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	17
10	21
11	23
12	24
13	26
14	27
15	30
16	32
17	34
18	35
19	38
20	40
21	43
22	47
23	49
24	54
25	60
26	61
27	64
28	66
29	68
30	69
31	71
32	75
33	80
34	81
35	85
36	86
37	91
38	95
39	97
40	99
41	105
42	106
43	108
44	112
45	120
46	123
47	125
48	128
49	131
50	133
51	136
52	137
53	139
54	142
55	143
56	151
57	153
58	154
59	159
60	160
61	162
62	163

n	a(n)
1	1
2	3
3	4
4	6
5	7
6	9
7	12
8	13
9	17
10	21
11	23
12	24
13	26
14	27
15	30
16	32
17	34
18	35
19	38
20	40
21	43
22	47
23	49
24	54
25	60
26	61
27	64
28	66
29	68
30	69
31	71
32	75
33	80
34	81
35	85
36	86
37	91
38	95
39	97
40	99
41	105
42	106
43	108
44	112
45	120
46	123
47	125
48	128
49	131
50	133
51	136
52	137
53	139
54	142
55	143
56	151
57	153
58	154
59	159
60	160
61	162
62	163