A004441 - cp's OEIS frontend

A004441 Numbers that are not the sum of 4 distinct nonzero squares.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	31
31	32
32	33
33	34
34	35
35	36
36	37
37	38
38	40
39	41
40	42
41	43
42	44
43	45
44	47
45	48
46	49
47	52
48	53
49	55
50	56
51	58
52	59
53	60
54	61
55	64
56	67
57	68

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 31, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 43, 44, 45, 47, 48, 49, 52, 53, 55, 56, 58, 59, 60, 61, 64, 67, 68]

cp's OEIS Frontend

A004441 Numbers that are not the sum of 4 distinct nonzero squares.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	31
31	32
32	33
33	34
34	35
35	36
36	37
37	38
38	40
39	41
40	42
41	43
42	44
43	45
44	47
45	48
46	49
47	52
48	53
49	55
50	56
51	58
52	59
53	60
54	61
55	64
56	67
57	68

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	31
31	32
32	33
33	34
34	35
35	36
36	37
37	38
38	40
39	41
40	42
41	43
42	44
43	45
44	47
45	48
46	49
47	52
48	53
49	55
50	56
51	58
52	59
53	60
54	61
55	64
56	67
57	68

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	31
31	32
32	33
33	34
34	35
35	36
36	37
37	38
38	40
39	41
40	42
41	43
42	44
43	45
44	47
45	48
46	49
47	52
48	53
49	55
50	56
51	58
52	59
53	60
54	61
55	64
56	67
57	68