A120244 - cp's OEIS frontend

A120244 a(1) = 1. a(m(m+1)/2 + k) = a(m) + 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	7
11	4
12	5
13	6
14	7
15	8
16	5
17	6
18	7
19	8
20	9
21	10
22	6
23	7
24	8
25	9
26	10
27	11
28	12
29	5
30	6
31	7
32	8
33	9
34	10
35	11
36	12
37	6
38	7
39	8
40	9
41	10
42	11
43	12
44	13
45	14
46	7
47	8
48	9
49	10
50	11
51	12
52	13
53	14
54	15
55	16
56	8
57	9
58	10
59	11
60	12
61	13
62	14
63	15
64	16
65	17
66	18
67	5
68	6
69	7
70	8
71	9
72	10
73	11
74	12
75	13
76	14
77	15
78	16
79	6
80	7
81	8
82	9
83	10
84	11
85	12

[1, 2, 3, 3, 4, 5, 4, 5, 6, 7, 4, 5, 6, 7, 8, 5, 6, 7, 8, 9, 10, 6, 7, 8, 9, 10, 11, 12, 5, 6, 7, 8, 9, 10, 11, 12, 6, 7, 8, 9, 10, 11, 12, 13, 14, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 6, 7, 8, 9, 10, 11, 12]

cp's OEIS Frontend

A120244 a(1) = 1. a(m(m+1)/2 + k) = a(m) + 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	7
11	4
12	5
13	6
14	7
15	8
16	5
17	6
18	7
19	8
20	9
21	10
22	6
23	7
24	8
25	9
26	10
27	11
28	12
29	5
30	6
31	7
32	8
33	9
34	10
35	11
36	12
37	6
38	7
39	8
40	9
41	10
42	11
43	12
44	13
45	14
46	7
47	8
48	9
49	10
50	11
51	12
52	13
53	14
54	15
55	16
56	8
57	9
58	10
59	11
60	12
61	13
62	14
63	15
64	16
65	17
66	18
67	5
68	6
69	7
70	8
71	9
72	10
73	11
74	12
75	13
76	14
77	15
78	16
79	6
80	7
81	8
82	9
83	10
84	11
85	12

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

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