A120245 - cp's OEIS frontend

A120245 a(1) = 1. a(m(m+1)/2 + k) = a(m) + a(k), 1 <= k <= m+1, m >= 1.

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

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

cp's OEIS Frontend

A120245 a(1) = 1. a(m(m+1)/2 + k) = a(m) + a(k), 1 <= k <= m+1, m >= 1.

Table of values

List of values

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

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

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