A264031 - cp's OEIS frontend

A264031 Minimum of the sum r + s of the coefficients of a linear combination of consecutive squares rk^2 + s(k+1)^2 equals to n, with r, s and k >=0.

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

[1, 2, 3, 1, 2, 3, 4, 2, 1, 4, 5, 3, 2, 5, 6, 1, 3, 2, 7, 5, 4, 3, 8, 6, 1, 4, 3, 7, 6, 5, 4, 2, 7, 3, 5, 1, 8, 7, 6, 5, 2, 8, 4, 6, 5, 9, 8, 3, 1, 2, 9, 5, 7, 6, 10, 9, 3, 7, 5, 10, 2, 8, 7, 1, 10, 3, 8, 6, 11, 7, 9, 2, 4, 11, 3, 9, 7, 12, 8, 5, 1]

cp's OEIS Frontend

A264031 Minimum of the sum r + s of the coefficients of a linear combination of consecutive squares rk^2 + s(k+1)^2 equals to n, with r, s and k >=0.

Table of values

List of values

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

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

cp's OEIS Frontend

A264031 Minimum of the sum r + s of the coefficients of a linear combination of consecutive squares r*k^2 + s*(k+1)^2 equals to n, with r, s and k >=0.

Table of values

List of values

A264031 Minimum of the sum r + s of the coefficients of a linear combination of consecutive squares rk^2 + s(k+1)^2 equals to n, with r, s and k >=0.

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