A026839 - cp's OEIS frontend

A026839 a(n) = MAX{T(n,k) for k=1,2,...,n}, T given in A026836.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	2
10	2
11	3
12	3
13	4
14	4
15	5
16	5
17	6
18	7
19	8
20	9
21	10
22	12
23	13
24	15
25	17
26	20
27	22
28	25
29	28
30	32
31	36
32	40
33	45
34	51
35	57
36	64
37	71
38	79
39	89
40	99
41	110
42	122
43	137
44	152
45	168
46	186
47	208
48	230
49	253
50	280
51	311
52	343
53	378
54	416
55	461
56	507
57	558
58	613
59	675

[1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 5, 5, 6, 7, 8, 9, 10, 12, 13, 15, 17, 20, 22, 25, 28, 32, 36, 40, 45, 51, 57, 64, 71, 79, 89, 99, 110, 122, 137, 152, 168, 186, 208, 230, 253, 280, 311, 343, 378, 416, 461, 507, 558, 613, 675]

cp's OEIS Frontend

A026839 a(n) = MAX{T(n,k) for k=1,2,...,n}, T given in A026836.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	2
10	2
11	3
12	3
13	4
14	4
15	5
16	5
17	6
18	7
19	8
20	9
21	10
22	12
23	13
24	15
25	17
26	20
27	22
28	25
29	28
30	32
31	36
32	40
33	45
34	51
35	57
36	64
37	71
38	79
39	89
40	99
41	110
42	122
43	137
44	152
45	168
46	186
47	208
48	230
49	253
50	280
51	311
52	343
53	378
54	416
55	461
56	507
57	558
58	613
59	675

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	2
10	2
11	3
12	3
13	4
14	4
15	5
16	5
17	6
18	7
19	8
20	9
21	10
22	12
23	13
24	15
25	17
26	20
27	22
28	25
29	28
30	32
31	36
32	40
33	45
34	51
35	57
36	64
37	71
38	79
39	89
40	99
41	110
42	122
43	137
44	152
45	168
46	186
47	208
48	230
49	253
50	280
51	311
52	343
53	378
54	416
55	461
56	507
57	558
58	613
59	675

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	2
8	2
9	2
10	2
11	3
12	3
13	4
14	4
15	5
16	5
17	6
18	7
19	8
20	9
21	10
22	12
23	13
24	15
25	17
26	20
27	22
28	25
29	28
30	32
31	36
32	40
33	45
34	51
35	57
36	64
37	71
38	79
39	89
40	99
41	110
42	122
43	137
44	152
45	168
46	186
47	208
48	230
49	253
50	280
51	311
52	343
53	378
54	416
55	461
56	507
57	558
58	613
59	675