A277194 - cp's OEIS frontend

A277194 Number of integers k in range [n^2, ((n+1)^2)-1] for which 4 = the least number of squares that add up to k (A002828).

n	a(n)
0	0
1	0
2	1
3	1
4	1
5	2
6	2
7	3
8	2
9	3
10	4
11	4
12	4
13	4
14	5
15	6
16	5
17	5
18	6
19	7
20	6
21	8
22	8
23	8
24	8
25	8
26	8
27	10
28	9
29	10
30	11
31	11
32	10
33	11
34	11
35	12
36	11
37	13
38	14
39	13
40	13
41	13
42	15
43	15
44	15
45	15
46	16
47	16
48	15
49	17
50	17
51	17
52	17
53	17
54	19
55	19
56	18
57	19
58	19
59	21
60	20
61	21
62	21
63	22
64	21
65	21
66	22
67	23
68	22
69	23
70	23
71	25
72	23
73	24
74	26
75	25
76	26
77	26
78	26
79	27
80	26
81	27
82	27
83	28
84	29
85	28
86	29
87	30
88	29
89	30
90	30
91	31

[0, 0, 1, 1, 1, 2, 2, 3, 2, 3, 4, 4, 4, 4, 5, 6, 5, 5, 6, 7, 6, 8, 8, 8, 8, 8, 8, 10, 9, 10, 11, 11, 10, 11, 11, 12, 11, 13, 14, 13, 13, 13, 15, 15, 15, 15, 16, 16, 15, 17, 17, 17, 17, 17, 19, 19, 18, 19, 19, 21, 20, 21, 21, 22, 21, 21, 22, 23, 22, 23, 23, 25, 23, 24, 26, 25, 26, 26, 26, 27, 26, 27, 27, 28, 29, 28, 29, 30, 29, 30, 30, 31]

cp's OEIS Frontend

A277194 Number of integers k in range [n^2, ((n+1)^2)-1] for which 4 = the least number of squares that add up to k (A002828).

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	1
4	1
5	2
6	2
7	3
8	2
9	3
10	4
11	4
12	4
13	4
14	5
15	6
16	5
17	5
18	6
19	7
20	6
21	8
22	8
23	8
24	8
25	8
26	8
27	10
28	9
29	10
30	11
31	11
32	10
33	11
34	11
35	12
36	11
37	13
38	14
39	13
40	13
41	13
42	15
43	15
44	15
45	15
46	16
47	16
48	15
49	17
50	17
51	17
52	17
53	17
54	19
55	19
56	18
57	19
58	19
59	21
60	20
61	21
62	21
63	22
64	21
65	21
66	22
67	23
68	22
69	23
70	23
71	25
72	23
73	24
74	26
75	25
76	26
77	26
78	26
79	27
80	26
81	27
82	27
83	28
84	29
85	28
86	29
87	30
88	29
89	30
90	30
91	31

n	a(n)
0	0
1	0
2	1
3	1
4	1
5	2
6	2
7	3
8	2
9	3
10	4
11	4
12	4
13	4
14	5
15	6
16	5
17	5
18	6
19	7
20	6
21	8
22	8
23	8
24	8
25	8
26	8
27	10
28	9
29	10
30	11
31	11
32	10
33	11
34	11
35	12
36	11
37	13
38	14
39	13
40	13
41	13
42	15
43	15
44	15
45	15
46	16
47	16
48	15
49	17
50	17
51	17
52	17
53	17
54	19
55	19
56	18
57	19
58	19
59	21
60	20
61	21
62	21
63	22
64	21
65	21
66	22
67	23
68	22
69	23
70	23
71	25
72	23
73	24
74	26
75	25
76	26
77	26
78	26
79	27
80	26
81	27
82	27
83	28
84	29
85	28
86	29
87	30
88	29
89	30
90	30
91	31

n	a(n)
0	0
1	0
2	1
3	1
4	1
5	2
6	2
7	3
8	2
9	3
10	4
11	4
12	4
13	4
14	5
15	6
16	5
17	5
18	6
19	7
20	6
21	8
22	8
23	8
24	8
25	8
26	8
27	10
28	9
29	10
30	11
31	11
32	10
33	11
34	11
35	12
36	11
37	13
38	14
39	13
40	13
41	13
42	15
43	15
44	15
45	15
46	16
47	16
48	15
49	17
50	17
51	17
52	17
53	17
54	19
55	19
56	18
57	19
58	19
59	21
60	20
61	21
62	21
63	22
64	21
65	21
66	22
67	23
68	22
69	23
70	23
71	25
72	23
73	24
74	26
75	25
76	26
77	26
78	26
79	27
80	26
81	27
82	27
83	28
84	29
85	28
86	29
87	30
88	29
89	30
90	30
91	31