A260402 - cp's OEIS frontend

A260402 Numbers which cannot be the largest denominator of an Egyptian fraction for 1.

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	10
9	11
10	13
11	14
12	16
13	17
14	19
15	21
16	22
17	23
18	25
19	26
20	27
21	29
22	31
23	32
24	34
25	37
26	38
27	39
28	41
29	43
30	44
31	46
32	47
33	49
34	50
35	51
36	53
37	57
38	58
39	59
40	61
41	62
42	64
43	67
44	68
45	69
46	71
47	73
48	74
49	79
50	81
51	82
52	83
53	86
54	87
55	89
56	92
57	93
58	94
59	97
60	98
61	101
62	103
63	106
64	107
65	109

[2, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 16, 17, 19, 21, 22, 23, 25, 26, 27, 29, 31, 32, 34, 37, 38, 39, 41, 43, 44, 46, 47, 49, 50, 51, 53, 57, 58, 59, 61, 62, 64, 67, 68, 69, 71, 73, 74, 79, 81, 82, 83, 86, 87, 89, 92, 93, 94, 97, 98, 101, 103, 106, 107, 109]

cp's OEIS Frontend

A260402 Numbers which cannot be the largest denominator of an Egyptian fraction for 1.

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	10
9	11
10	13
11	14
12	16
13	17
14	19
15	21
16	22
17	23
18	25
19	26
20	27
21	29
22	31
23	32
24	34
25	37
26	38
27	39
28	41
29	43
30	44
31	46
32	47
33	49
34	50
35	51
36	53
37	57
38	58
39	59
40	61
41	62
42	64
43	67
44	68
45	69
46	71
47	73
48	74
49	79
50	81
51	82
52	83
53	86
54	87
55	89
56	92
57	93
58	94
59	97
60	98
61	101
62	103
63	106
64	107
65	109

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	10
9	11
10	13
11	14
12	16
13	17
14	19
15	21
16	22
17	23
18	25
19	26
20	27
21	29
22	31
23	32
24	34
25	37
26	38
27	39
28	41
29	43
30	44
31	46
32	47
33	49
34	50
35	51
36	53
37	57
38	58
39	59
40	61
41	62
42	64
43	67
44	68
45	69
46	71
47	73
48	74
49	79
50	81
51	82
52	83
53	86
54	87
55	89
56	92
57	93
58	94
59	97
60	98
61	101
62	103
63	106
64	107
65	109

n	a(n)
1	2
2	3
3	4
4	5
5	7
6	8
7	9
8	10
9	11
10	13
11	14
12	16
13	17
14	19
15	21
16	22
17	23
18	25
19	26
20	27
21	29
22	31
23	32
24	34
25	37
26	38
27	39
28	41
29	43
30	44
31	46
32	47
33	49
34	50
35	51
36	53
37	57
38	58
39	59
40	61
41	62
42	64
43	67
44	68
45	69
46	71
47	73
48	74
49	79
50	81
51	82
52	83
53	86
54	87
55	89
56	92
57	93
58	94
59	97
60	98
61	101
62	103
63	106
64	107
65	109