A077337 - cp's OEIS frontend

A077337 Numbers k such that k and R(k) both are squarefree where R(n) (A004086) is the digit reversal of n.

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	10
8	11
9	13
10	14
11	15
12	17
13	19
14	22
15	26
16	30
17	31
18	33
19	34
20	35
21	37
22	38
23	39
24	41
25	43
26	47
27	51
28	53
29	55
30	58
31	59
32	62
33	66
34	70
35	71
36	73
37	74
38	77
39	78
40	79
41	83
42	85
43	87
44	91
45	93
46	95
47	97
48	101
49	102
50	103
51	105
52	106
53	107
54	109
55	110
56	111
57	113
58	114
59	115
60	118
61	119
62	122
63	123
64	127
65	129

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 17, 19, 22, 26, 30, 31, 33, 34, 35, 37, 38, 39, 41, 43, 47, 51, 53, 55, 58, 59, 62, 66, 70, 71, 73, 74, 77, 78, 79, 83, 85, 87, 91, 93, 95, 97, 101, 102, 103, 105, 106, 107, 109, 110, 111, 113, 114, 115, 118, 119, 122, 123, 127, 129]

cp's OEIS Frontend

A077337 Numbers k such that k and R(k) both are squarefree where R(n) (A004086) is the digit reversal of n.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	10
8	11
9	13
10	14
11	15
12	17
13	19
14	22
15	26
16	30
17	31
18	33
19	34
20	35
21	37
22	38
23	39
24	41
25	43
26	47
27	51
28	53
29	55
30	58
31	59
32	62
33	66
34	70
35	71
36	73
37	74
38	77
39	78
40	79
41	83
42	85
43	87
44	91
45	93
46	95
47	97
48	101
49	102
50	103
51	105
52	106
53	107
54	109
55	110
56	111
57	113
58	114
59	115
60	118
61	119
62	122
63	123
64	127
65	129

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	10
8	11
9	13
10	14
11	15
12	17
13	19
14	22
15	26
16	30
17	31
18	33
19	34
20	35
21	37
22	38
23	39
24	41
25	43
26	47
27	51
28	53
29	55
30	58
31	59
32	62
33	66
34	70
35	71
36	73
37	74
38	77
39	78
40	79
41	83
42	85
43	87
44	91
45	93
46	95
47	97
48	101
49	102
50	103
51	105
52	106
53	107
54	109
55	110
56	111
57	113
58	114
59	115
60	118
61	119
62	122
63	123
64	127
65	129

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	10
8	11
9	13
10	14
11	15
12	17
13	19
14	22
15	26
16	30
17	31
18	33
19	34
20	35
21	37
22	38
23	39
24	41
25	43
26	47
27	51
28	53
29	55
30	58
31	59
32	62
33	66
34	70
35	71
36	73
37	74
38	77
39	78
40	79
41	83
42	85
43	87
44	91
45	93
46	95
47	97
48	101
49	102
50	103
51	105
52	106
53	107
54	109
55	110
56	111
57	113
58	114
59	115
60	118
61	119
62	122
63	123
64	127
65	129