A123064 - cp's OEIS frontend

A123064 Numbers represented by the quadratic form 2 x^2 + xy + 4 y^2.

n	a(n)
1	0
2	2
3	4
4	5
5	7
6	8
7	10
8	14
9	16
10	18
11	19
12	20
13	25
14	28
15	32
16	35
17	36
18	38
19	40
20	41
21	45
22	49
23	50
24	56
25	59
26	62
27	63
28	64
29	70
30	71
31	72
32	76
33	80
34	82
35	90
36	94
37	95
38	97
39	98
40	100
41	101
42	103
43	107
44	109
45	112
46	113
47	118
48	124
49	125
50	126
51	128
52	133
53	134
54	140
55	142
56	144
57	152
58	155
59	157
60	160
61	162
62	163
63	164
64	171
65	175

[0, 2, 4, 5, 7, 8, 10, 14, 16, 18, 19, 20, 25, 28, 32, 35, 36, 38, 40, 41, 45, 49, 50, 56, 59, 62, 63, 64, 70, 71, 72, 76, 80, 82, 90, 94, 95, 97, 98, 100, 101, 103, 107, 109, 112, 113, 118, 124, 125, 126, 128, 133, 134, 140, 142, 144, 152, 155, 157, 160, 162, 163, 164, 171, 175]

cp's OEIS Frontend

A123064 Numbers represented by the quadratic form 2 x^2 + xy + 4 y^2.

Table of values

List of values

n	a(n)
1	0
2	2
3	4
4	5
5	7
6	8
7	10
8	14
9	16
10	18
11	19
12	20
13	25
14	28
15	32
16	35
17	36
18	38
19	40
20	41
21	45
22	49
23	50
24	56
25	59
26	62
27	63
28	64
29	70
30	71
31	72
32	76
33	80
34	82
35	90
36	94
37	95
38	97
39	98
40	100
41	101
42	103
43	107
44	109
45	112
46	113
47	118
48	124
49	125
50	126
51	128
52	133
53	134
54	140
55	142
56	144
57	152
58	155
59	157
60	160
61	162
62	163
63	164
64	171
65	175

n	a(n)
1	0
2	2
3	4
4	5
5	7
6	8
7	10
8	14
9	16
10	18
11	19
12	20
13	25
14	28
15	32
16	35
17	36
18	38
19	40
20	41
21	45
22	49
23	50
24	56
25	59
26	62
27	63
28	64
29	70
30	71
31	72
32	76
33	80
34	82
35	90
36	94
37	95
38	97
39	98
40	100
41	101
42	103
43	107
44	109
45	112
46	113
47	118
48	124
49	125
50	126
51	128
52	133
53	134
54	140
55	142
56	144
57	152
58	155
59	157
60	160
61	162
62	163
63	164
64	171
65	175

n	a(n)
1	0
2	2
3	4
4	5
5	7
6	8
7	10
8	14
9	16
10	18
11	19
12	20
13	25
14	28
15	32
16	35
17	36
18	38
19	40
20	41
21	45
22	49
23	50
24	56
25	59
26	62
27	63
28	64
29	70
30	71
31	72
32	76
33	80
34	82
35	90
36	94
37	95
38	97
39	98
40	100
41	101
42	103
43	107
44	109
45	112
46	113
47	118
48	124
49	125
50	126
51	128
52	133
53	134
54	140
55	142
56	144
57	152
58	155
59	157
60	160
61	162
62	163
63	164
64	171
65	175