A383252 - cp's OEIS frontend

A383252 Numbers that cannot be written in the form (j+2k)^2-(j+k)^2-j^2 with j,k>0.

n	a(n)
1	1
2	2
3	5
4	6
5	8
6	9
7	10
8	13
9	14
10	17
11	18
12	21
13	22
14	24
15	25
16	26
17	29
18	30
19	33
20	34
21	37
22	38
23	40
24	41
25	42
26	45
27	46
28	49
29	50
30	53
31	54
32	56
33	57
34	58
35	61
36	62
37	65
38	66
39	69
40	70
41	72
42	73
43	74
44	77
45	78
46	81
47	82
48	85
49	86
50	88
51	89
52	90
53	93
54	94
55	97
56	98
57	101
58	102
59	104
60	105
61	106
62	109
63	110
64	113

[1, 2, 5, 6, 8, 9, 10, 13, 14, 17, 18, 21, 22, 24, 25, 26, 29, 30, 33, 34, 37, 38, 40, 41, 42, 45, 46, 49, 50, 53, 54, 56, 57, 58, 61, 62, 65, 66, 69, 70, 72, 73, 74, 77, 78, 81, 82, 85, 86, 88, 89, 90, 93, 94, 97, 98, 101, 102, 104, 105, 106, 109, 110, 113]

cp's OEIS Frontend

A383252 Numbers that cannot be written in the form (j+2k)^2-(j+k)^2-j^2 with j,k>0.

Table of values

List of values

n	a(n)
1	1
2	2
3	5
4	6
5	8
6	9
7	10
8	13
9	14
10	17
11	18
12	21
13	22
14	24
15	25
16	26
17	29
18	30
19	33
20	34
21	37
22	38
23	40
24	41
25	42
26	45
27	46
28	49
29	50
30	53
31	54
32	56
33	57
34	58
35	61
36	62
37	65
38	66
39	69
40	70
41	72
42	73
43	74
44	77
45	78
46	81
47	82
48	85
49	86
50	88
51	89
52	90
53	93
54	94
55	97
56	98
57	101
58	102
59	104
60	105
61	106
62	109
63	110
64	113

n	a(n)
1	1
2	2
3	5
4	6
5	8
6	9
7	10
8	13
9	14
10	17
11	18
12	21
13	22
14	24
15	25
16	26
17	29
18	30
19	33
20	34
21	37
22	38
23	40
24	41
25	42
26	45
27	46
28	49
29	50
30	53
31	54
32	56
33	57
34	58
35	61
36	62
37	65
38	66
39	69
40	70
41	72
42	73
43	74
44	77
45	78
46	81
47	82
48	85
49	86
50	88
51	89
52	90
53	93
54	94
55	97
56	98
57	101
58	102
59	104
60	105
61	106
62	109
63	110
64	113

n	a(n)
1	1
2	2
3	5
4	6
5	8
6	9
7	10
8	13
9	14
10	17
11	18
12	21
13	22
14	24
15	25
16	26
17	29
18	30
19	33
20	34
21	37
22	38
23	40
24	41
25	42
26	45
27	46
28	49
29	50
30	53
31	54
32	56
33	57
34	58
35	61
36	62
37	65
38	66
39	69
40	70
41	72
42	73
43	74
44	77
45	78
46	81
47	82
48	85
49	86
50	88
51	89
52	90
53	93
54	94
55	97
56	98
57	101
58	102
59	104
60	105
61	106
62	109
63	110
64	113