A344232 - cp's OEIS frontend

A344232 All positive integers k properly represented by the positive definite binary quadratic form 2X^2 + 2XY + 3Y^2 = k, in increasing order.

n	a(n)
1	2
2	3
3	7
4	10
5	15
6	18
7	23
8	27
9	35
10	42
11	43
12	47
13	58
14	63
15	67
16	82
17	83
18	87
19	90
20	98
21	103
22	107
23	115
24	122
25	123
26	127
27	135
28	138
29	147
30	162
31	163
32	167
33	178
34	183
35	202
36	203
37	207
38	210
39	215
40	218
41	223
42	227
43	235
44	243
45	258
46	263
47	267
48	282
49	283
50	287
51	290
52	298
53	303
54	307
55	315
56	322
57	327
58	335
59	343
60	347
61	362
62	367
63	378
64	383
65	387

[2, 3, 7, 10, 15, 18, 23, 27, 35, 42, 43, 47, 58, 63, 67, 82, 83, 87, 90, 98, 103, 107, 115, 122, 123, 127, 135, 138, 147, 162, 163, 167, 178, 183, 202, 203, 207, 210, 215, 218, 223, 227, 235, 243, 258, 263, 267, 282, 283, 287, 290, 298, 303, 307, 315, 322, 327, 335, 343, 347, 362, 367, 378, 383, 387]

cp's OEIS Frontend

A344232 All positive integers k properly represented by the positive definite binary quadratic form 2X^2 + 2XY + 3Y^2 = k, in increasing order.

Table of values

List of values

n	a(n)
1	2
2	3
3	7
4	10
5	15
6	18
7	23
8	27
9	35
10	42
11	43
12	47
13	58
14	63
15	67
16	82
17	83
18	87
19	90
20	98
21	103
22	107
23	115
24	122
25	123
26	127
27	135
28	138
29	147
30	162
31	163
32	167
33	178
34	183
35	202
36	203
37	207
38	210
39	215
40	218
41	223
42	227
43	235
44	243
45	258
46	263
47	267
48	282
49	283
50	287
51	290
52	298
53	303
54	307
55	315
56	322
57	327
58	335
59	343
60	347
61	362
62	367
63	378
64	383
65	387

n	a(n)
1	2
2	3
3	7
4	10
5	15
6	18
7	23
8	27
9	35
10	42
11	43
12	47
13	58
14	63
15	67
16	82
17	83
18	87
19	90
20	98
21	103
22	107
23	115
24	122
25	123
26	127
27	135
28	138
29	147
30	162
31	163
32	167
33	178
34	183
35	202
36	203
37	207
38	210
39	215
40	218
41	223
42	227
43	235
44	243
45	258
46	263
47	267
48	282
49	283
50	287
51	290
52	298
53	303
54	307
55	315
56	322
57	327
58	335
59	343
60	347
61	362
62	367
63	378
64	383
65	387

cp's OEIS Frontend

A344232 All positive integers k properly represented by the positive definite binary quadratic form 2*X^2 + 2*X*Y + 3*Y^2 = k, in increasing order.

Table of values

List of values

A344232 All positive integers k properly represented by the positive definite binary quadratic form 2X^2 + 2XY + 3Y^2 = k, in increasing order.

n	a(n)
1	2
2	3
3	7
4	10
5	15
6	18
7	23
8	27
9	35
10	42
11	43
12	47
13	58
14	63
15	67
16	82
17	83
18	87
19	90
20	98
21	103
22	107
23	115
24	122
25	123
26	127
27	135
28	138
29	147
30	162
31	163
32	167
33	178
34	183
35	202
36	203
37	207
38	210
39	215
40	218
41	223
42	227
43	235
44	243
45	258
46	263
47	267
48	282
49	283
50	287
51	290
52	298
53	303
54	307
55	315
56	322
57	327
58	335
59	343
60	347
61	362
62	367
63	378
64	383
65	387