A279064 - cp's OEIS frontend

A279064 Numbers n such that the sum of numbers less than n that do not divide n is even.

n	a(n)
1	1
2	2
3	3
4	7
5	9
6	11
7	12
8	15
9	18
10	19
11	20
12	23
13	24
14	25
15	27
16	28
17	31
18	35
19	39
20	40
21	43
22	44
23	47
24	48
25	49
26	50
27	51
28	52
29	55
30	56
31	59
32	60
33	63
34	67
35	68
36	71
37	75
38	76
39	79
40	80
41	81
42	83
43	84
44	87
45	88
46	91
47	92
48	95
49	96
50	98
51	99
52	103
53	104
54	107
55	108
56	111
57	112
58	115
59	116
60	119
61	120
62	121
63	123
64	124
65	127
66	131

[1, 2, 3, 7, 9, 11, 12, 15, 18, 19, 20, 23, 24, 25, 27, 28, 31, 35, 39, 40, 43, 44, 47, 48, 49, 50, 51, 52, 55, 56, 59, 60, 63, 67, 68, 71, 75, 76, 79, 80, 81, 83, 84, 87, 88, 91, 92, 95, 96, 98, 99, 103, 104, 107, 108, 111, 112, 115, 116, 119, 120, 121, 123, 124, 127, 131]

cp's OEIS Frontend

A279064 Numbers n such that the sum of numbers less than n that do not divide n is even.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	7
5	9
6	11
7	12
8	15
9	18
10	19
11	20
12	23
13	24
14	25
15	27
16	28
17	31
18	35
19	39
20	40
21	43
22	44
23	47
24	48
25	49
26	50
27	51
28	52
29	55
30	56
31	59
32	60
33	63
34	67
35	68
36	71
37	75
38	76
39	79
40	80
41	81
42	83
43	84
44	87
45	88
46	91
47	92
48	95
49	96
50	98
51	99
52	103
53	104
54	107
55	108
56	111
57	112
58	115
59	116
60	119
61	120
62	121
63	123
64	124
65	127
66	131

n	a(n)
1	1
2	2
3	3
4	7
5	9
6	11
7	12
8	15
9	18
10	19
11	20
12	23
13	24
14	25
15	27
16	28
17	31
18	35
19	39
20	40
21	43
22	44
23	47
24	48
25	49
26	50
27	51
28	52
29	55
30	56
31	59
32	60
33	63
34	67
35	68
36	71
37	75
38	76
39	79
40	80
41	81
42	83
43	84
44	87
45	88
46	91
47	92
48	95
49	96
50	98
51	99
52	103
53	104
54	107
55	108
56	111
57	112
58	115
59	116
60	119
61	120
62	121
63	123
64	124
65	127
66	131

n	a(n)
1	1
2	2
3	3
4	7
5	9
6	11
7	12
8	15
9	18
10	19
11	20
12	23
13	24
14	25
15	27
16	28
17	31
18	35
19	39
20	40
21	43
22	44
23	47
24	48
25	49
26	50
27	51
28	52
29	55
30	56
31	59
32	60
33	63
34	67
35	68
36	71
37	75
38	76
39	79
40	80
41	81
42	83
43	84
44	87
45	88
46	91
47	92
48	95
49	96
50	98
51	99
52	103
53	104
54	107
55	108
56	111
57	112
58	115
59	116
60	119
61	120
62	121
63	123
64	124
65	127
66	131