A004144 - cp's OEIS frontend

A004144 Nonhypotenuse numbers (indices of positive squares that are not the sums of 2 distinct nonzero squares).

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	11
10	12
11	14
12	16
13	18
14	19
15	21
16	22
17	23
18	24
19	27
20	28
21	31
22	32
23	33
24	36
25	38
26	42
27	43
28	44
29	46
30	47
31	48
32	49
33	54
34	56
35	57
36	59
37	62
38	63
39	64
40	66
41	67
42	69
43	71
44	72
45	76
46	77
47	79
48	81
49	83
50	84
51	86
52	88
53	92
54	93
55	94
56	96
57	98
58	99
59	103
60	107
61	108
62	112
63	114
64	118
65	121
66	124
67	126
68	127

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 23, 24, 27, 28, 31, 32, 33, 36, 38, 42, 43, 44, 46, 47, 48, 49, 54, 56, 57, 59, 62, 63, 64, 66, 67, 69, 71, 72, 76, 77, 79, 81, 83, 84, 86, 88, 92, 93, 94, 96, 98, 99, 103, 107, 108, 112, 114, 118, 121, 124, 126, 127]

cp's OEIS Frontend

A004144 Nonhypotenuse numbers (indices of positive squares that are not the sums of 2 distinct nonzero squares).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	11
10	12
11	14
12	16
13	18
14	19
15	21
16	22
17	23
18	24
19	27
20	28
21	31
22	32
23	33
24	36
25	38
26	42
27	43
28	44
29	46
30	47
31	48
32	49
33	54
34	56
35	57
36	59
37	62
38	63
39	64
40	66
41	67
42	69
43	71
44	72
45	76
46	77
47	79
48	81
49	83
50	84
51	86
52	88
53	92
54	93
55	94
56	96
57	98
58	99
59	103
60	107
61	108
62	112
63	114
64	118
65	121
66	124
67	126
68	127

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	11
10	12
11	14
12	16
13	18
14	19
15	21
16	22
17	23
18	24
19	27
20	28
21	31
22	32
23	33
24	36
25	38
26	42
27	43
28	44
29	46
30	47
31	48
32	49
33	54
34	56
35	57
36	59
37	62
38	63
39	64
40	66
41	67
42	69
43	71
44	72
45	76
46	77
47	79
48	81
49	83
50	84
51	86
52	88
53	92
54	93
55	94
56	96
57	98
58	99
59	103
60	107
61	108
62	112
63	114
64	118
65	121
66	124
67	126
68	127

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	11
10	12
11	14
12	16
13	18
14	19
15	21
16	22
17	23
18	24
19	27
20	28
21	31
22	32
23	33
24	36
25	38
26	42
27	43
28	44
29	46
30	47
31	48
32	49
33	54
34	56
35	57
36	59
37	62
38	63
39	64
40	66
41	67
42	69
43	71
44	72
45	76
46	77
47	79
48	81
49	83
50	84
51	86
52	88
53	92
54	93
55	94
56	96
57	98
58	99
59	103
60	107
61	108
62	112
63	114
64	118
65	121
66	124
67	126
68	127