A350575 - cp's OEIS frontend

A350575 Squarefree numbers k such that k + (k reversed) is also squarefree.

n	a(n)
1	1
2	3
3	5
4	7
5	10
6	11
7	14
8	15
9	19
10	21
11	23
12	30
13	33
14	34
15	37
16	41
17	42
18	43
19	46
20	51
21	55
22	58
23	59
24	61
25	67
26	69
27	70
28	73
29	77
30	78
31	82
32	85
33	86
34	87
35	89
36	91
37	94
38	95
39	101
40	102
41	105
42	106
43	109
44	111
45	115
46	118
47	119
48	130
49	131
50	134
51	138
52	139
53	141
54	142
55	146
56	149
57	151
58	155
59	158
60	159
61	161
62	166
63	170
64	174
65	178
66	181
67	182
68	185
69	190
70	191
71	194
72	195
73	199

[1, 3, 5, 7, 10, 11, 14, 15, 19, 21, 23, 30, 33, 34, 37, 41, 42, 43, 46, 51, 55, 58, 59, 61, 67, 69, 70, 73, 77, 78, 82, 85, 86, 87, 89, 91, 94, 95, 101, 102, 105, 106, 109, 111, 115, 118, 119, 130, 131, 134, 138, 139, 141, 142, 146, 149, 151, 155, 158, 159, 161, 166, 170, 174, 178, 181, 182, 185, 190, 191, 194, 195, 199]

cp's OEIS Frontend

A350575 Squarefree numbers k such that k + (k reversed) is also squarefree.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	7
5	10
6	11
7	14
8	15
9	19
10	21
11	23
12	30
13	33
14	34
15	37
16	41
17	42
18	43
19	46
20	51
21	55
22	58
23	59
24	61
25	67
26	69
27	70
28	73
29	77
30	78
31	82
32	85
33	86
34	87
35	89
36	91
37	94
38	95
39	101
40	102
41	105
42	106
43	109
44	111
45	115
46	118
47	119
48	130
49	131
50	134
51	138
52	139
53	141
54	142
55	146
56	149
57	151
58	155
59	158
60	159
61	161
62	166
63	170
64	174
65	178
66	181
67	182
68	185
69	190
70	191
71	194
72	195
73	199

n	a(n)
1	1
2	3
3	5
4	7
5	10
6	11
7	14
8	15
9	19
10	21
11	23
12	30
13	33
14	34
15	37
16	41
17	42
18	43
19	46
20	51
21	55
22	58
23	59
24	61
25	67
26	69
27	70
28	73
29	77
30	78
31	82
32	85
33	86
34	87
35	89
36	91
37	94
38	95
39	101
40	102
41	105
42	106
43	109
44	111
45	115
46	118
47	119
48	130
49	131
50	134
51	138
52	139
53	141
54	142
55	146
56	149
57	151
58	155
59	158
60	159
61	161
62	166
63	170
64	174
65	178
66	181
67	182
68	185
69	190
70	191
71	194
72	195
73	199

n	a(n)
1	1
2	3
3	5
4	7
5	10
6	11
7	14
8	15
9	19
10	21
11	23
12	30
13	33
14	34
15	37
16	41
17	42
18	43
19	46
20	51
21	55
22	58
23	59
24	61
25	67
26	69
27	70
28	73
29	77
30	78
31	82
32	85
33	86
34	87
35	89
36	91
37	94
38	95
39	101
40	102
41	105
42	106
43	109
44	111
45	115
46	118
47	119
48	130
49	131
50	134
51	138
52	139
53	141
54	142
55	146
56	149
57	151
58	155
59	158
60	159
61	161
62	166
63	170
64	174
65	178
66	181
67	182
68	185
69	190
70	191
71	194
72	195
73	199