A257346 - cp's OEIS frontend

A257346 Numbers not of the form x^2+xy+2y^2.

n	a(n)
1	3
2	5
3	6
4	10
5	12
6	13
7	15
8	17
9	19
10	20
11	21
12	24
13	26
14	27
15	30
16	31
17	33
18	34
19	35
20	38
21	39
22	40
23	41
24	42
25	45
26	47
27	48
28	51
29	52
30	54
31	55
32	57
33	59
34	60
35	61
36	62
37	65
38	66
39	68
40	69
41	70
42	73
43	75
44	76
45	78
46	80
47	82
48	83
49	84
50	85
51	87
52	89
53	90
54	91
55	93
56	94
57	95
58	96
59	97
60	101

[3, 5, 6, 10, 12, 13, 15, 17, 19, 20, 21, 24, 26, 27, 30, 31, 33, 34, 35, 38, 39, 40, 41, 42, 45, 47, 48, 51, 52, 54, 55, 57, 59, 60, 61, 62, 65, 66, 68, 69, 70, 73, 75, 76, 78, 80, 82, 83, 84, 85, 87, 89, 90, 91, 93, 94, 95, 96, 97, 101]

cp's OEIS Frontend

A257346 Numbers not of the form x^2+xy+2y^2.

Table of values

List of values

n	a(n)
1	3
2	5
3	6
4	10
5	12
6	13
7	15
8	17
9	19
10	20
11	21
12	24
13	26
14	27
15	30
16	31
17	33
18	34
19	35
20	38
21	39
22	40
23	41
24	42
25	45
26	47
27	48
28	51
29	52
30	54
31	55
32	57
33	59
34	60
35	61
36	62
37	65
38	66
39	68
40	69
41	70
42	73
43	75
44	76
45	78
46	80
47	82
48	83
49	84
50	85
51	87
52	89
53	90
54	91
55	93
56	94
57	95
58	96
59	97
60	101

n	a(n)
1	3
2	5
3	6
4	10
5	12
6	13
7	15
8	17
9	19
10	20
11	21
12	24
13	26
14	27
15	30
16	31
17	33
18	34
19	35
20	38
21	39
22	40
23	41
24	42
25	45
26	47
27	48
28	51
29	52
30	54
31	55
32	57
33	59
34	60
35	61
36	62
37	65
38	66
39	68
40	69
41	70
42	73
43	75
44	76
45	78
46	80
47	82
48	83
49	84
50	85
51	87
52	89
53	90
54	91
55	93
56	94
57	95
58	96
59	97
60	101

n	a(n)
1	3
2	5
3	6
4	10
5	12
6	13
7	15
8	17
9	19
10	20
11	21
12	24
13	26
14	27
15	30
16	31
17	33
18	34
19	35
20	38
21	39
22	40
23	41
24	42
25	45
26	47
27	48
28	51
29	52
30	54
31	55
32	57
33	59
34	60
35	61
36	62
37	65
38	66
39	68
40	69
41	70
42	73
43	75
44	76
45	78
46	80
47	82
48	83
49	84
50	85
51	87
52	89
53	90
54	91
55	93
56	94
57	95
58	96
59	97
60	101