A317047 - cp's OEIS frontend

A317047 Numbers k such that both k and k + 1 are deficient.

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	8
7	9
8	10
9	13
10	14
11	15
12	16
13	21
14	22
15	25
16	26
17	31
18	32
19	33
20	34
21	37
22	38
23	43
24	44
25	45
26	46
27	49
28	50
29	51
30	52
31	57
32	58
33	61
34	62
35	63
36	64
37	67
38	68
39	73
40	74
41	75
42	76
43	81
44	82
45	85
46	86
47	91
48	92
49	93
50	94
51	97
52	98
53	105
54	106
55	109
56	110
57	115
58	116
59	117
60	118
61	121
62	122
63	123

[1, 2, 3, 4, 7, 8, 9, 10, 13, 14, 15, 16, 21, 22, 25, 26, 31, 32, 33, 34, 37, 38, 43, 44, 45, 46, 49, 50, 51, 52, 57, 58, 61, 62, 63, 64, 67, 68, 73, 74, 75, 76, 81, 82, 85, 86, 91, 92, 93, 94, 97, 98, 105, 106, 109, 110, 115, 116, 117, 118, 121, 122, 123]

cp's OEIS Frontend

A317047 Numbers k such that both k and k + 1 are deficient.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	8
7	9
8	10
9	13
10	14
11	15
12	16
13	21
14	22
15	25
16	26
17	31
18	32
19	33
20	34
21	37
22	38
23	43
24	44
25	45
26	46
27	49
28	50
29	51
30	52
31	57
32	58
33	61
34	62
35	63
36	64
37	67
38	68
39	73
40	74
41	75
42	76
43	81
44	82
45	85
46	86
47	91
48	92
49	93
50	94
51	97
52	98
53	105
54	106
55	109
56	110
57	115
58	116
59	117
60	118
61	121
62	122
63	123

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	8
7	9
8	10
9	13
10	14
11	15
12	16
13	21
14	22
15	25
16	26
17	31
18	32
19	33
20	34
21	37
22	38
23	43
24	44
25	45
26	46
27	49
28	50
29	51
30	52
31	57
32	58
33	61
34	62
35	63
36	64
37	67
38	68
39	73
40	74
41	75
42	76
43	81
44	82
45	85
46	86
47	91
48	92
49	93
50	94
51	97
52	98
53	105
54	106
55	109
56	110
57	115
58	116
59	117
60	118
61	121
62	122
63	123

n	a(n)
1	1
2	2
3	3
4	4
5	7
6	8
7	9
8	10
9	13
10	14
11	15
12	16
13	21
14	22
15	25
16	26
17	31
18	32
19	33
20	34
21	37
22	38
23	43
24	44
25	45
26	46
27	49
28	50
29	51
30	52
31	57
32	58
33	61
34	62
35	63
36	64
37	67
38	68
39	73
40	74
41	75
42	76
43	81
44	82
45	85
46	86
47	91
48	92
49	93
50	94
51	97
52	98
53	105
54	106
55	109
56	110
57	115
58	116
59	117
60	118
61	121
62	122
63	123