A133388 - cp's OEIS frontend

A133388 Largest integer m such that n-m^2 is a square, or 0 if no such m exists.

n	a(n)
1	1
2	1
3	0
4	2
5	2
6	0
7	0
8	2
9	3
10	3
11	0
12	0
13	3
14	0
15	0
16	4
17	4
18	3
19	0
20	4
21	0
22	0
23	0
24	0
25	5
26	5
27	0
28	0
29	5
30	0
31	0
32	4
33	0
34	5
35	0
36	6
37	6
38	0
39	0
40	6
41	5
42	0
43	0
44	0
45	6
46	0
47	0
48	0
49	7
50	7
51	0
52	6
53	7
54	0
55	0
56	0
57	0
58	7
59	0
60	0
61	6
62	0
63	0
64	8
65	8
66	0
67	0
68	8
69	0
70	0
71	0
72	6
73	8
74	7
75	0
76	0
77	0
78	0
79	0
80	8
81	9
82	9
83	0
84	0
85	9
86	0
87	0
88	0
89	8
90	9
91	0
92	0
93	0
94	0
95	0
96	0
97	9
98	7
99	0
100	10

[1, 1, 0, 2, 2, 0, 0, 2, 3, 3, 0, 0, 3, 0, 0, 4, 4, 3, 0, 4, 0, 0, 0, 0, 5, 5, 0, 0, 5, 0, 0, 4, 0, 5, 0, 6, 6, 0, 0, 6, 5, 0, 0, 0, 6, 0, 0, 0, 7, 7, 0, 6, 7, 0, 0, 0, 0, 7, 0, 0, 6, 0, 0, 8, 8, 0, 0, 8, 0, 0, 0, 6, 8, 7, 0, 0, 0, 0, 0, 8, 9, 9, 0, 0, 9, 0, 0, 0, 8, 9, 0, 0, 0, 0, 0, 0, 9, 7, 0, 10]

cp's OEIS Frontend

A133388 Largest integer m such that n-m^2 is a square, or 0 if no such m exists.

Table of values

List of values

n	a(n)
1	1
2	1
3	0
4	2
5	2
6	0
7	0
8	2
9	3
10	3
11	0
12	0
13	3
14	0
15	0
16	4
17	4
18	3
19	0
20	4
21	0
22	0
23	0
24	0
25	5
26	5
27	0
28	0
29	5
30	0
31	0
32	4
33	0
34	5
35	0
36	6
37	6
38	0
39	0
40	6
41	5
42	0
43	0
44	0
45	6
46	0
47	0
48	0
49	7
50	7
51	0
52	6
53	7
54	0
55	0
56	0
57	0
58	7
59	0
60	0
61	6
62	0
63	0
64	8
65	8
66	0
67	0
68	8
69	0
70	0
71	0
72	6
73	8
74	7
75	0
76	0
77	0
78	0
79	0
80	8
81	9
82	9
83	0
84	0
85	9
86	0
87	0
88	0
89	8
90	9
91	0
92	0
93	0
94	0
95	0
96	0
97	9
98	7
99	0
100	10

n	a(n)
1	1
2	1
3	0
4	2
5	2
6	0
7	0
8	2
9	3
10	3
11	0
12	0
13	3
14	0
15	0
16	4
17	4
18	3
19	0
20	4
21	0
22	0
23	0
24	0
25	5
26	5
27	0
28	0
29	5
30	0
31	0
32	4
33	0
34	5
35	0
36	6
37	6
38	0
39	0
40	6
41	5
42	0
43	0
44	0
45	6
46	0
47	0
48	0
49	7
50	7
51	0
52	6
53	7
54	0
55	0
56	0
57	0
58	7
59	0
60	0
61	6
62	0
63	0
64	8
65	8
66	0
67	0
68	8
69	0
70	0
71	0
72	6
73	8
74	7
75	0
76	0
77	0
78	0
79	0
80	8
81	9
82	9
83	0
84	0
85	9
86	0
87	0
88	0
89	8
90	9
91	0
92	0
93	0
94	0
95	0
96	0
97	9
98	7
99	0
100	10

n	a(n)
1	1
2	1
3	0
4	2
5	2
6	0
7	0
8	2
9	3
10	3
11	0
12	0
13	3
14	0
15	0
16	4
17	4
18	3
19	0
20	4
21	0
22	0
23	0
24	0
25	5
26	5
27	0
28	0
29	5
30	0
31	0
32	4
33	0
34	5
35	0
36	6
37	6
38	0
39	0
40	6
41	5
42	0
43	0
44	0
45	6
46	0
47	0
48	0
49	7
50	7
51	0
52	6
53	7
54	0
55	0
56	0
57	0
58	7
59	0
60	0
61	6
62	0
63	0
64	8
65	8
66	0
67	0
68	8
69	0
70	0
71	0
72	6
73	8
74	7
75	0
76	0
77	0
78	0
79	0
80	8
81	9
82	9
83	0
84	0
85	9
86	0
87	0
88	0
89	8
90	9
91	0
92	0
93	0
94	0
95	0
96	0
97	9
98	7
99	0
100	10