A030718 - cp's OEIS frontend

A030718 The second list after the following procedure: starting with a list [1] and an empty list, repeatedly add the distinct values already in the first list in ascending order to the second list and add the corresponding frequencies of those values to the first list.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	2
9	3
10	1
11	2
12	3
13	1
14	2
15	3
16	4
17	1
18	2
19	3
20	4
21	5
22	1
23	2
24	3
25	4
26	5
27	6
28	1
29	2
30	3
31	4
32	5
33	6
34	7
35	1
36	2
37	3
38	4
39	5
40	6
41	7
42	1
43	2
44	3
45	4
46	5
47	6
48	7
49	8
50	1
51	2
52	3
53	4
54	5
55	6
56	7
57	8
58	9
59	11
60	1
61	2
62	3
63	4
64	5
65	6
66	7
67	8
68	9
69	10
70	11
71	15
72	1
73	2
74	3
75	4
76	5
77	6
78	7
79	8
80	9
81	10
82	11
83	15
84	18
85	1
86	2
87	3
88	4
89	5
90	6
91	7
92	8
93	9
94	10
95	11
96	12
97	14
98	15
99	18
100	20

[1, 1, 1, 2, 1, 2, 1, 2, 3, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 4, 5, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 15, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 15, 18, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20]

cp's OEIS Frontend

A030718 The second list after the following procedure: starting with a list [1] and an empty list, repeatedly add the distinct values already in the first list in ascending order to the second list and add the corresponding frequencies of those values to the first list.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	2
9	3
10	1
11	2
12	3
13	1
14	2
15	3
16	4
17	1
18	2
19	3
20	4
21	5
22	1
23	2
24	3
25	4
26	5
27	6
28	1
29	2
30	3
31	4
32	5
33	6
34	7
35	1
36	2
37	3
38	4
39	5
40	6
41	7
42	1
43	2
44	3
45	4
46	5
47	6
48	7
49	8
50	1
51	2
52	3
53	4
54	5
55	6
56	7
57	8
58	9
59	11
60	1
61	2
62	3
63	4
64	5
65	6
66	7
67	8
68	9
69	10
70	11
71	15
72	1
73	2
74	3
75	4
76	5
77	6
78	7
79	8
80	9
81	10
82	11
83	15
84	18
85	1
86	2
87	3
88	4
89	5
90	6
91	7
92	8
93	9
94	10
95	11
96	12
97	14
98	15
99	18
100	20

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	2
9	3
10	1
11	2
12	3
13	1
14	2
15	3
16	4
17	1
18	2
19	3
20	4
21	5
22	1
23	2
24	3
25	4
26	5
27	6
28	1
29	2
30	3
31	4
32	5
33	6
34	7
35	1
36	2
37	3
38	4
39	5
40	6
41	7
42	1
43	2
44	3
45	4
46	5
47	6
48	7
49	8
50	1
51	2
52	3
53	4
54	5
55	6
56	7
57	8
58	9
59	11
60	1
61	2
62	3
63	4
64	5
65	6
66	7
67	8
68	9
69	10
70	11
71	15
72	1
73	2
74	3
75	4
76	5
77	6
78	7
79	8
80	9
81	10
82	11
83	15
84	18
85	1
86	2
87	3
88	4
89	5
90	6
91	7
92	8
93	9
94	10
95	11
96	12
97	14
98	15
99	18
100	20

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	2
9	3
10	1
11	2
12	3
13	1
14	2
15	3
16	4
17	1
18	2
19	3
20	4
21	5
22	1
23	2
24	3
25	4
26	5
27	6
28	1
29	2
30	3
31	4
32	5
33	6
34	7
35	1
36	2
37	3
38	4
39	5
40	6
41	7
42	1
43	2
44	3
45	4
46	5
47	6
48	7
49	8
50	1
51	2
52	3
53	4
54	5
55	6
56	7
57	8
58	9
59	11
60	1
61	2
62	3
63	4
64	5
65	6
66	7
67	8
68	9
69	10
70	11
71	15
72	1
73	2
74	3
75	4
76	5
77	6
78	7
79	8
80	9
81	10
82	11
83	15
84	18
85	1
86	2
87	3
88	4
89	5
90	6
91	7
92	8
93	9
94	10
95	11
96	12
97	14
98	15
99	18
100	20