A277192 - cp's OEIS frontend

A277192 Number of integers k in range [n^2, ((n+1)^2)-1] for which the least number of squares that add up to k (A002828) is even.

n	a(n)
0	1
1	1
2	3
3	3
4	4
5	6
6	6
7	8
8	8
9	9
10	11
11	10
12	13
13	12
14	13
15	16
16	15
17	16
18	17
19	19
20	17
21	22
22	20
23	21
24	23
25	24
26	23
27	25
28	26
29	26
30	28
31	30
32	28
33	30
34	31
35	31
36	31
37	34
38	34
39	35
40	35
41	37
42	37
43	40
44	38
45	41
46	42
47	40
48	44
49	43
50	44
51	45
52	44
53	46
54	45
55	50
56	50
57	49
58	48
59	54
60	53
61	52
62	52
63	57
64	55
65	56
66	57
67	58
68	58
69	60
70	60
71	58
72	65
73	61
74	64
75	66
76	64
77	65
78	66
79	68
80	69
81	68
82	70
83	69

[1, 1, 3, 3, 4, 6, 6, 8, 8, 9, 11, 10, 13, 12, 13, 16, 15, 16, 17, 19, 17, 22, 20, 21, 23, 24, 23, 25, 26, 26, 28, 30, 28, 30, 31, 31, 31, 34, 34, 35, 35, 37, 37, 40, 38, 41, 42, 40, 44, 43, 44, 45, 44, 46, 45, 50, 50, 49, 48, 54, 53, 52, 52, 57, 55, 56, 57, 58, 58, 60, 60, 58, 65, 61, 64, 66, 64, 65, 66, 68, 69, 68, 70, 69]

cp's OEIS Frontend

A277192 Number of integers k in range [n^2, ((n+1)^2)-1] for which the least number of squares that add up to k (A002828) is even.

Table of values

List of values

n	a(n)
0	1
1	1
2	3
3	3
4	4
5	6
6	6
7	8
8	8
9	9
10	11
11	10
12	13
13	12
14	13
15	16
16	15
17	16
18	17
19	19
20	17
21	22
22	20
23	21
24	23
25	24
26	23
27	25
28	26
29	26
30	28
31	30
32	28
33	30
34	31
35	31
36	31
37	34
38	34
39	35
40	35
41	37
42	37
43	40
44	38
45	41
46	42
47	40
48	44
49	43
50	44
51	45
52	44
53	46
54	45
55	50
56	50
57	49
58	48
59	54
60	53
61	52
62	52
63	57
64	55
65	56
66	57
67	58
68	58
69	60
70	60
71	58
72	65
73	61
74	64
75	66
76	64
77	65
78	66
79	68
80	69
81	68
82	70
83	69

n	a(n)
0	1
1	1
2	3
3	3
4	4
5	6
6	6
7	8
8	8
9	9
10	11
11	10
12	13
13	12
14	13
15	16
16	15
17	16
18	17
19	19
20	17
21	22
22	20
23	21
24	23
25	24
26	23
27	25
28	26
29	26
30	28
31	30
32	28
33	30
34	31
35	31
36	31
37	34
38	34
39	35
40	35
41	37
42	37
43	40
44	38
45	41
46	42
47	40
48	44
49	43
50	44
51	45
52	44
53	46
54	45
55	50
56	50
57	49
58	48
59	54
60	53
61	52
62	52
63	57
64	55
65	56
66	57
67	58
68	58
69	60
70	60
71	58
72	65
73	61
74	64
75	66
76	64
77	65
78	66
79	68
80	69
81	68
82	70
83	69

n	a(n)
0	1
1	1
2	3
3	3
4	4
5	6
6	6
7	8
8	8
9	9
10	11
11	10
12	13
13	12
14	13
15	16
16	15
17	16
18	17
19	19
20	17
21	22
22	20
23	21
24	23
25	24
26	23
27	25
28	26
29	26
30	28
31	30
32	28
33	30
34	31
35	31
36	31
37	34
38	34
39	35
40	35
41	37
42	37
43	40
44	38
45	41
46	42
47	40
48	44
49	43
50	44
51	45
52	44
53	46
54	45
55	50
56	50
57	49
58	48
59	54
60	53
61	52
62	52
63	57
64	55
65	56
66	57
67	58
68	58
69	60
70	60
71	58
72	65
73	61
74	64
75	66
76	64
77	65
78	66
79	68
80	69
81	68
82	70
83	69