A282934 - cp's OEIS frontend

A282934 Concatenation of the numbers of elements of P{d_1}, P{d_2}, P{d_3}, ..., P{d_n}; where P{d_n} denote the power set of the set of divisors of n ordered by the size of the subsets, and in each subset, following the increasing order.

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

[1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 2, 2, 2, 3, 1, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 1, 1, 2, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 1, 1, 1, 2, 2, 2, 3, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2]

cp's OEIS Frontend

A282934 Concatenation of the numbers of elements of P{d_1}, P{d_2}, P{d_3}, ..., P{d_n}; where P{d_n} denote the power set of the set of divisors of n ordered by the size of the subsets, and in each subset, following the increasing order.

Table of values

List of values

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

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

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