A128219 - cp's OEIS frontend

A128219 A000012 * A127701. a(1) = 1, a(2) = 2, a(3) = 2; by rows, n-1 terms of 2, 3, 4, ... followed by "n".

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

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

cp's OEIS Frontend

A128219 A000012 * A127701. a(1) = 1, a(2) = 2, a(3) = 2; by rows, n-1 terms of 2, 3, 4, ... followed by "n".

Table of values

List of values

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

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

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