A277191 - cp's OEIS frontend

A277191 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 odd.

n	a(n)
0	0
1	2
2	2
3	4
4	5
5	5
6	7
7	7
8	9
9	10
10	10
11	13
12	12
13	15
14	16
15	15
16	18
17	19
18	20
19	20
20	24
21	21
22	25
23	26
24	26
25	27
26	30
27	30
28	31
29	33
30	33
31	33
32	37
33	37
34	38
35	40
36	42
37	41
38	43
39	44
40	46
41	46
42	48
43	47
44	51
45	50
46	51
47	55
48	53
49	56
50	57
51	58
52	61
53	61
54	64
55	61
56	63
57	66
58	69
59	65
60	68
61	71
62	73
63	70
64	74
65	75
66	76
67	77
68	79
69	79
70	81
71	85
72	80
73	86
74	85
75	85
76	89
77	90
78	91
79	91
80	92
81	95
82	95
83	98
84	95
85	100

[0, 2, 2, 4, 5, 5, 7, 7, 9, 10, 10, 13, 12, 15, 16, 15, 18, 19, 20, 20, 24, 21, 25, 26, 26, 27, 30, 30, 31, 33, 33, 33, 37, 37, 38, 40, 42, 41, 43, 44, 46, 46, 48, 47, 51, 50, 51, 55, 53, 56, 57, 58, 61, 61, 64, 61, 63, 66, 69, 65, 68, 71, 73, 70, 74, 75, 76, 77, 79, 79, 81, 85, 80, 86, 85, 85, 89, 90, 91, 91, 92, 95, 95, 98, 95, 100]

cp's OEIS Frontend

A277191 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 odd.

Table of values

List of values

n	a(n)
0	0
1	2
2	2
3	4
4	5
5	5
6	7
7	7
8	9
9	10
10	10
11	13
12	12
13	15
14	16
15	15
16	18
17	19
18	20
19	20
20	24
21	21
22	25
23	26
24	26
25	27
26	30
27	30
28	31
29	33
30	33
31	33
32	37
33	37
34	38
35	40
36	42
37	41
38	43
39	44
40	46
41	46
42	48
43	47
44	51
45	50
46	51
47	55
48	53
49	56
50	57
51	58
52	61
53	61
54	64
55	61
56	63
57	66
58	69
59	65
60	68
61	71
62	73
63	70
64	74
65	75
66	76
67	77
68	79
69	79
70	81
71	85
72	80
73	86
74	85
75	85
76	89
77	90
78	91
79	91
80	92
81	95
82	95
83	98
84	95
85	100

n	a(n)
0	0
1	2
2	2
3	4
4	5
5	5
6	7
7	7
8	9
9	10
10	10
11	13
12	12
13	15
14	16
15	15
16	18
17	19
18	20
19	20
20	24
21	21
22	25
23	26
24	26
25	27
26	30
27	30
28	31
29	33
30	33
31	33
32	37
33	37
34	38
35	40
36	42
37	41
38	43
39	44
40	46
41	46
42	48
43	47
44	51
45	50
46	51
47	55
48	53
49	56
50	57
51	58
52	61
53	61
54	64
55	61
56	63
57	66
58	69
59	65
60	68
61	71
62	73
63	70
64	74
65	75
66	76
67	77
68	79
69	79
70	81
71	85
72	80
73	86
74	85
75	85
76	89
77	90
78	91
79	91
80	92
81	95
82	95
83	98
84	95
85	100

n	a(n)
0	0
1	2
2	2
3	4
4	5
5	5
6	7
7	7
8	9
9	10
10	10
11	13
12	12
13	15
14	16
15	15
16	18
17	19
18	20
19	20
20	24
21	21
22	25
23	26
24	26
25	27
26	30
27	30
28	31
29	33
30	33
31	33
32	37
33	37
34	38
35	40
36	42
37	41
38	43
39	44
40	46
41	46
42	48
43	47
44	51
45	50
46	51
47	55
48	53
49	56
50	57
51	58
52	61
53	61
54	64
55	61
56	63
57	66
58	69
59	65
60	68
61	71
62	73
63	70
64	74
65	75
66	76
67	77
68	79
69	79
70	81
71	85
72	80
73	86
74	85
75	85
76	89
77	90
78	91
79	91
80	92
81	95
82	95
83	98
84	95
85	100