A097270 - cp's OEIS frontend

A097270 Numbers that are the difference of two nonzero squares but not the sum of two nonzero squares.

n	a(n)
1	3
2	7
3	9
4	11
5	12
6	15
7	16
8	19
9	21
10	23
11	24
12	27
13	28
14	31
15	33
16	35
17	36
18	39
19	43
20	44
21	47
22	48
23	49
24	51
25	55
26	56
27	57
28	59
29	60
30	63
31	64
32	67
33	69
34	71
35	75
36	76
37	77
38	79
39	81
40	83
41	84
42	87
43	88
44	91
45	92
46	93
47	95
48	96
49	99
50	103
51	105
52	107
53	108
54	111
55	112
56	115
57	119
58	120
59	121
60	123
61	124
62	127
63	129
64	131
65	132

[3, 7, 9, 11, 12, 15, 16, 19, 21, 23, 24, 27, 28, 31, 33, 35, 36, 39, 43, 44, 47, 48, 49, 51, 55, 56, 57, 59, 60, 63, 64, 67, 69, 71, 75, 76, 77, 79, 81, 83, 84, 87, 88, 91, 92, 93, 95, 96, 99, 103, 105, 107, 108, 111, 112, 115, 119, 120, 121, 123, 124, 127, 129, 131, 132]

cp's OEIS Frontend

A097270 Numbers that are the difference of two nonzero squares but not the sum of two nonzero squares.

Table of values

List of values

n	a(n)
1	3
2	7
3	9
4	11
5	12
6	15
7	16
8	19
9	21
10	23
11	24
12	27
13	28
14	31
15	33
16	35
17	36
18	39
19	43
20	44
21	47
22	48
23	49
24	51
25	55
26	56
27	57
28	59
29	60
30	63
31	64
32	67
33	69
34	71
35	75
36	76
37	77
38	79
39	81
40	83
41	84
42	87
43	88
44	91
45	92
46	93
47	95
48	96
49	99
50	103
51	105
52	107
53	108
54	111
55	112
56	115
57	119
58	120
59	121
60	123
61	124
62	127
63	129
64	131
65	132

n	a(n)
1	3
2	7
3	9
4	11
5	12
6	15
7	16
8	19
9	21
10	23
11	24
12	27
13	28
14	31
15	33
16	35
17	36
18	39
19	43
20	44
21	47
22	48
23	49
24	51
25	55
26	56
27	57
28	59
29	60
30	63
31	64
32	67
33	69
34	71
35	75
36	76
37	77
38	79
39	81
40	83
41	84
42	87
43	88
44	91
45	92
46	93
47	95
48	96
49	99
50	103
51	105
52	107
53	108
54	111
55	112
56	115
57	119
58	120
59	121
60	123
61	124
62	127
63	129
64	131
65	132

n	a(n)
1	3
2	7
3	9
4	11
5	12
6	15
7	16
8	19
9	21
10	23
11	24
12	27
13	28
14	31
15	33
16	35
17	36
18	39
19	43
20	44
21	47
22	48
23	49
24	51
25	55
26	56
27	57
28	59
29	60
30	63
31	64
32	67
33	69
34	71
35	75
36	76
37	77
38	79
39	81
40	83
41	84
42	87
43	88
44	91
45	92
46	93
47	95
48	96
49	99
50	103
51	105
52	107
53	108
54	111
55	112
56	115
57	119
58	120
59	121
60	123
61	124
62	127
63	129
64	131
65	132