A306608 - cp's OEIS frontend

A306608 Table read by antidiagonals: T(x,y) is the minimum size of a planar additive basis for the rectangle [0,x]*[0,y], for x,y >= 0.

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

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

cp's OEIS Frontend

A306608 Table read by antidiagonals: T(x,y) is the minimum size of a planar additive basis for the rectangle [0,x]*[0,y], for x,y >= 0.

Table of values

List of values

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

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

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