A383855 - cp's OEIS frontend

A383855 The n-th term of the sequence is k after every k*(k+1)/2 occurrences of 1, with multiple values following a 1 listed in order.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	3
10	1
11	1
12	1
13	2
14	1
15	4
16	1
17	1
18	2
19	3
20	1
21	1
22	1
23	2
24	5
25	1
26	1
27	1
28	2
29	3
30	1
31	1
32	4
33	1
34	2
35	6
36	1
37	1
38	1
39	2
40	3
41	1
42	1
43	1
44	2
45	1
46	7
47	1
48	1
49	2
50	3
51	4
52	5
53	1
54	1
55	1
56	2
57	1
58	1
59	1
60	2
61	3
62	8
63	1
64	1
65	1
66	2
67	1
68	4
69	1
70	1
71	2
72	3
73	6
74	1
75	1
76	1
77	2
78	5
79	9
80	1
81	1
82	1
83	2
84	3
85	1
86	1
87	4
88	1
89	2
90	1
91	1
92	1
93	2
94	3
95	1
96	10

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

cp's OEIS Frontend

A383855 The n-th term of the sequence is k after every k*(k+1)/2 occurrences of 1, with multiple values following a 1 listed in order.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	3
10	1
11	1
12	1
13	2
14	1
15	4
16	1
17	1
18	2
19	3
20	1
21	1
22	1
23	2
24	5
25	1
26	1
27	1
28	2
29	3
30	1
31	1
32	4
33	1
34	2
35	6
36	1
37	1
38	1
39	2
40	3
41	1
42	1
43	1
44	2
45	1
46	7
47	1
48	1
49	2
50	3
51	4
52	5
53	1
54	1
55	1
56	2
57	1
58	1
59	1
60	2
61	3
62	8
63	1
64	1
65	1
66	2
67	1
68	4
69	1
70	1
71	2
72	3
73	6
74	1
75	1
76	1
77	2
78	5
79	9
80	1
81	1
82	1
83	2
84	3
85	1
86	1
87	4
88	1
89	2
90	1
91	1
92	1
93	2
94	3
95	1
96	10

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	3
10	1
11	1
12	1
13	2
14	1
15	4
16	1
17	1
18	2
19	3
20	1
21	1
22	1
23	2
24	5
25	1
26	1
27	1
28	2
29	3
30	1
31	1
32	4
33	1
34	2
35	6
36	1
37	1
38	1
39	2
40	3
41	1
42	1
43	1
44	2
45	1
46	7
47	1
48	1
49	2
50	3
51	4
52	5
53	1
54	1
55	1
56	2
57	1
58	1
59	1
60	2
61	3
62	8
63	1
64	1
65	1
66	2
67	1
68	4
69	1
70	1
71	2
72	3
73	6
74	1
75	1
76	1
77	2
78	5
79	9
80	1
81	1
82	1
83	2
84	3
85	1
86	1
87	4
88	1
89	2
90	1
91	1
92	1
93	2
94	3
95	1
96	10

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	3
10	1
11	1
12	1
13	2
14	1
15	4
16	1
17	1
18	2
19	3
20	1
21	1
22	1
23	2
24	5
25	1
26	1
27	1
28	2
29	3
30	1
31	1
32	4
33	1
34	2
35	6
36	1
37	1
38	1
39	2
40	3
41	1
42	1
43	1
44	2
45	1
46	7
47	1
48	1
49	2
50	3
51	4
52	5
53	1
54	1
55	1
56	2
57	1
58	1
59	1
60	2
61	3
62	8
63	1
64	1
65	1
66	2
67	1
68	4
69	1
70	1
71	2
72	3
73	6
74	1
75	1
76	1
77	2
78	5
79	9
80	1
81	1
82	1
83	2
84	3
85	1
86	1
87	4
88	1
89	2
90	1
91	1
92	1
93	2
94	3
95	1
96	10