A263737 - cp's OEIS frontend

A263737 Nonnegative integers that are the difference of two squares but not the sum of two squares.

n	a(n)
1	3
2	7
3	11
4	12
5	15
6	19
7	21
8	23
9	24
10	27
11	28
12	31
13	33
14	35
15	39
16	43
17	44
18	47
19	48
20	51
21	55
22	56
23	57
24	59
25	60
26	63
27	67
28	69
29	71
30	75
31	76
32	77
33	79
34	83
35	84
36	87
37	88
38	91
39	92
40	93
41	95
42	96
43	99
44	103
45	105
46	107
47	108
48	111
49	112
50	115
51	119
52	120
53	123
54	124
55	127
56	129
57	131
58	132
59	133
60	135
61	139
62	140

[3, 7, 11, 12, 15, 19, 21, 23, 24, 27, 28, 31, 33, 35, 39, 43, 44, 47, 48, 51, 55, 56, 57, 59, 60, 63, 67, 69, 71, 75, 76, 77, 79, 83, 84, 87, 88, 91, 92, 93, 95, 96, 99, 103, 105, 107, 108, 111, 112, 115, 119, 120, 123, 124, 127, 129, 131, 132, 133, 135, 139, 140]

cp's OEIS Frontend

A263737 Nonnegative integers that are the difference of two squares but not the sum of two squares.

Table of values

List of values

n	a(n)
1	3
2	7
3	11
4	12
5	15
6	19
7	21
8	23
9	24
10	27
11	28
12	31
13	33
14	35
15	39
16	43
17	44
18	47
19	48
20	51
21	55
22	56
23	57
24	59
25	60
26	63
27	67
28	69
29	71
30	75
31	76
32	77
33	79
34	83
35	84
36	87
37	88
38	91
39	92
40	93
41	95
42	96
43	99
44	103
45	105
46	107
47	108
48	111
49	112
50	115
51	119
52	120
53	123
54	124
55	127
56	129
57	131
58	132
59	133
60	135
61	139
62	140

n	a(n)
1	3
2	7
3	11
4	12
5	15
6	19
7	21
8	23
9	24
10	27
11	28
12	31
13	33
14	35
15	39
16	43
17	44
18	47
19	48
20	51
21	55
22	56
23	57
24	59
25	60
26	63
27	67
28	69
29	71
30	75
31	76
32	77
33	79
34	83
35	84
36	87
37	88
38	91
39	92
40	93
41	95
42	96
43	99
44	103
45	105
46	107
47	108
48	111
49	112
50	115
51	119
52	120
53	123
54	124
55	127
56	129
57	131
58	132
59	133
60	135
61	139
62	140

n	a(n)
1	3
2	7
3	11
4	12
5	15
6	19
7	21
8	23
9	24
10	27
11	28
12	31
13	33
14	35
15	39
16	43
17	44
18	47
19	48
20	51
21	55
22	56
23	57
24	59
25	60
26	63
27	67
28	69
29	71
30	75
31	76
32	77
33	79
34	83
35	84
36	87
37	88
38	91
39	92
40	93
41	95
42	96
43	99
44	103
45	105
46	107
47	108
48	111
49	112
50	115
51	119
52	120
53	123
54	124
55	127
56	129
57	131
58	132
59	133
60	135
61	139
62	140