A255430 - cp's OEIS frontend

A255430 Natural numbers n, not multiples of 10, such that n and n^2 lack the digit 1 in their decimal expansions.

n	a(n)
1	2
2	3
3	5
4	6
5	7
6	8
7	22
8	23
9	24
10	25
11	26
12	27
13	28
14	45
15	47
16	48
17	52
18	53
19	55
20	57
21	58
22	62
23	63
24	64
25	65
26	66
27	67
28	68
29	73
30	74
31	75
32	76
33	77
34	78
35	82
36	83
37	84
38	85
39	86
40	87
41	88
42	92
43	93
44	94
45	95
46	97
47	98
48	202
49	205
50	206
51	207
52	208
53	222
54	223
55	225
56	232
57	233
58	234
59	235
60	236
61	238
62	242
63	243
64	244
65	245
66	252
67	253
68	255

[2, 3, 5, 6, 7, 8, 22, 23, 24, 25, 26, 27, 28, 45, 47, 48, 52, 53, 55, 57, 58, 62, 63, 64, 65, 66, 67, 68, 73, 74, 75, 76, 77, 78, 82, 83, 84, 85, 86, 87, 88, 92, 93, 94, 95, 97, 98, 202, 205, 206, 207, 208, 222, 223, 225, 232, 233, 234, 235, 236, 238, 242, 243, 244, 245, 252, 253, 255]

cp's OEIS Frontend

A255430 Natural numbers n, not multiples of 10, such that n and n^2 lack the digit 1 in their decimal expansions.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	6
5	7
6	8
7	22
8	23
9	24
10	25
11	26
12	27
13	28
14	45
15	47
16	48
17	52
18	53
19	55
20	57
21	58
22	62
23	63
24	64
25	65
26	66
27	67
28	68
29	73
30	74
31	75
32	76
33	77
34	78
35	82
36	83
37	84
38	85
39	86
40	87
41	88
42	92
43	93
44	94
45	95
46	97
47	98
48	202
49	205
50	206
51	207
52	208
53	222
54	223
55	225
56	232
57	233
58	234
59	235
60	236
61	238
62	242
63	243
64	244
65	245
66	252
67	253
68	255

n	a(n)
1	2
2	3
3	5
4	6
5	7
6	8
7	22
8	23
9	24
10	25
11	26
12	27
13	28
14	45
15	47
16	48
17	52
18	53
19	55
20	57
21	58
22	62
23	63
24	64
25	65
26	66
27	67
28	68
29	73
30	74
31	75
32	76
33	77
34	78
35	82
36	83
37	84
38	85
39	86
40	87
41	88
42	92
43	93
44	94
45	95
46	97
47	98
48	202
49	205
50	206
51	207
52	208
53	222
54	223
55	225
56	232
57	233
58	234
59	235
60	236
61	238
62	242
63	243
64	244
65	245
66	252
67	253
68	255

n	a(n)
1	2
2	3
3	5
4	6
5	7
6	8
7	22
8	23
9	24
10	25
11	26
12	27
13	28
14	45
15	47
16	48
17	52
18	53
19	55
20	57
21	58
22	62
23	63
24	64
25	65
26	66
27	67
28	68
29	73
30	74
31	75
32	76
33	77
34	78
35	82
36	83
37	84
38	85
39	86
40	87
41	88
42	92
43	93
44	94
45	95
46	97
47	98
48	202
49	205
50	206
51	207
52	208
53	222
54	223
55	225
56	232
57	233
58	234
59	235
60	236
61	238
62	242
63	243
64	244
65	245
66	252
67	253
68	255