A321028 - cp's OEIS frontend

A321028 a(n) = 6 + round(n^3) - (minimal number of squares in a dissection of an (n) X (n+1) oblong into squares).

n	a(n)
1	5
2	4
3	3
4	3
5	3
6	3
7	1
8	1
9	2
10	2
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	2
19	0
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	0
29	0
30	1
31	0
32	0
33	0
34	1
35	0
36	0
37	0
38	0
39	0
40	0
41	0
42	0
43	1
44	0
45	1
46	1
47	0
48	1
49	0
50	1
51	0
52	0
53	0
54	0
55	1
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	-1
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	-1
78	-1
79	0
80	0
81	0
82	0
83	0
84	0
85	-1
86	0
87	-1
88	0
89	-1
90	0
91	-1
92	0
93	0
94	0
95	1
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	1
105	0
106	0
107	0
108	0
109	0
110	0
111	0
112	0
113	-1
114	0
115	0
116	0
117	0
118	0
119	0
120	0
121	0
122	0
123	0
124	0
125	0

[5, 4, 3, 3, 3, 3, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 2, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A321028 a(n) = 6 + round(n^3) - (minimal number of squares in a dissection of an (n) X (n+1) oblong into squares).

Table of values

List of values

n	a(n)
1	5
2	4
3	3
4	3
5	3
6	3
7	1
8	1
9	2
10	2
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	2
19	0
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	0
29	0
30	1
31	0
32	0
33	0
34	1
35	0
36	0
37	0
38	0
39	0
40	0
41	0
42	0
43	1
44	0
45	1
46	1
47	0
48	1
49	0
50	1
51	0
52	0
53	0
54	0
55	1
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	-1
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	-1
78	-1
79	0
80	0
81	0
82	0
83	0
84	0
85	-1
86	0
87	-1
88	0
89	-1
90	0
91	-1
92	0
93	0
94	0
95	1
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	1
105	0
106	0
107	0
108	0
109	0
110	0
111	0
112	0
113	-1
114	0
115	0
116	0
117	0
118	0
119	0
120	0
121	0
122	0
123	0
124	0
125	0

n	a(n)
1	5
2	4
3	3
4	3
5	3
6	3
7	1
8	1
9	2
10	2
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	2
19	0
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	0
29	0
30	1
31	0
32	0
33	0
34	1
35	0
36	0
37	0
38	0
39	0
40	0
41	0
42	0
43	1
44	0
45	1
46	1
47	0
48	1
49	0
50	1
51	0
52	0
53	0
54	0
55	1
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	-1
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	-1
78	-1
79	0
80	0
81	0
82	0
83	0
84	0
85	-1
86	0
87	-1
88	0
89	-1
90	0
91	-1
92	0
93	0
94	0
95	1
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	1
105	0
106	0
107	0
108	0
109	0
110	0
111	0
112	0
113	-1
114	0
115	0
116	0
117	0
118	0
119	0
120	0
121	0
122	0
123	0
124	0
125	0

n	a(n)
1	5
2	4
3	3
4	3
5	3
6	3
7	1
8	1
9	2
10	2
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	2
19	0
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	0
29	0
30	1
31	0
32	0
33	0
34	1
35	0
36	0
37	0
38	0
39	0
40	0
41	0
42	0
43	1
44	0
45	1
46	1
47	0
48	1
49	0
50	1
51	0
52	0
53	0
54	0
55	1
56	0
57	0
58	0
59	0
60	0
61	0
62	0
63	0
64	0
65	0
66	0
67	0
68	0
69	-1
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	-1
78	-1
79	0
80	0
81	0
82	0
83	0
84	0
85	-1
86	0
87	-1
88	0
89	-1
90	0
91	-1
92	0
93	0
94	0
95	1
96	0
97	0
98	0
99	0
100	0
101	0
102	0
103	0
104	1
105	0
106	0
107	0
108	0
109	0
110	0
111	0
112	0
113	-1
114	0
115	0
116	0
117	0
118	0
119	0
120	0
121	0
122	0
123	0
124	0
125	0